
Spring Optical Fiber Optic Cable
Spring Optical Manufacturing Solutions for Modern Connectivity Infrastructure
Spring Optical Fiber Optic Cable Products
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Toneable Gel-filled Flat Drop Cable·Toneable Gel-filled Flat Drop Cable combines gel-filled water blocking with a 24 AWG copper tone wire for superior moisture protection and fast underground cable location.·This premium toneable drop
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Dielectric Gel-filled Flat Drop Cable·Gel-filled Dielectric Flat Drop Cable delivers superior moisture protection with gel-filled loose tube and dual G-FRP strength members for reliable long-term FTTH outdoor deployment.·Designed for
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Toneable Dry Type Flat Drop Cable·Built-in 24 AWG copper tone wire enables fast underground cable location with dry, gel-free flat drop cable design.·Toneable Dry Type Flat Drop Cable: quick tracing, clean installation, and high
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Dielectric Dry Type Flat Drop Cable·Dielectric flat drop cable for FTTH last-mile aerial, duct, and direct burial installation.·Dry water-blocking design ensures clean, fast, and low-cost installation.·Dual G-FRP strength members
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Figure-8 & Tight-Buffered Fiber Optic Cable – 0.9/2.0/3.0mm, OM1~OM5 & Single-modeFiber Type: OM1~OM5 / Single-modeCore Count: 1 / 2 / 4 / 8 / 12 / 16 / 24Outer Diameter: 0.9–3.0 mmOuter Jacket: PVC / LSZHFilling Material: NoneLong-term Tensile Force: 3–80 NShort-term Tensile
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High-density Sub-unit Branch Multi Core Fiber Optic Cable – 36/48/72/96 Core, OM3/OM4/O...Fiber Type: OM3 / OM4 / OM5 / Single-modeCore Count: 36 / 48 / 72 / 96Outer Diameter: 13.8–28.2 mmOuter Jacket: PVC / LSZHFilling Material: NoneLong-term Tensile Force: 400 NShort-term Tensile Force:
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4.8–8.0mm Indoor Fiber Optic Bundle CableFiber Type: OM2~OM5 / Single-modeCore Count: 4 / 8 / 12 / 16 / 24Outer Diameter: 4.8–8.0 mmOuter Jacket: PVC / LSZHFilling Material: NoneLong-term Tensile Force: 80 NShort-term Tensile Force: 600
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Sub-unit Branch Indoor Distribution Fiber Optic Cable – 4/6/8/12/24 Core, OM1~OM5 & Sin...Fiber Type: OM1~OM5 / Single-modeCore Count: 4 / 6 / 8 / 12 / 24Outer Diameter: 7.0–15.0 mmOuter Jacket: PVC / LSZHFilling Material: NoneLong-term Tensile Force: 200 NShort-term Tensile Force: 800
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9.0mm Mini Bundled Indoor Fiber Optic Cable – 48/72/96/144 Core, OM3/OM4 & Single-modeFiber Type: OM3 / OM4 / Single-modeCore Count: 48 / 72 / 96 / 144Outer Diameter: 9.0 ± 1.7 mmOuter Jacket: PVC / LSZHFilling Material: NoneLong-term Tensile Force: 400 NShort-term Tensile Force: 1300
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3.0mm Mini Bundled Indoor Fiber Optic Cable – 8/12/16/24 Core, OM3/OM4/OM5Fiber Type: OM3 / OM4 / OM5Core Count: 8 / 12 / 16 / 24Outer Diameter: 3.0 ± 0.2 mmOuter Jacket: PVC / LSZHFilling Material : NoneLong-term Tensile Force: 80 NShort-term Tensile Force: 150 NWorking
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SFU Smooth Fibre Unit Air-Blown Fiber Optic CableSpring SFU Smooth Fibre Unit Air-Blown Fiber Optic Cable provides high performance and flexibility for FTTH & Metro network installations. ISO certified.
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Loose Tube Air-Blown Micro Fiber Optic Cable (GCYFY)Spring's Loose Tube Air-Blown Micro Fiber Optical Cable is designed for FTTH, Backbone, Metropolitan networks. High strength, low friction, fast installation.
Understanding Fiber Optic Cable Technology and Applications

Fiber optic cable represents a revolutionary advancement in data transmission technology, utilizing light pulses to carry information through thin glass or plastic fibers. Unlike traditional copper cables, fiber optic cable offers superior bandwidth, immunity to electromagnetic interference, and the ability to transmit data over much longer distances without signal degradation.
Our manufacturing expertise spans the complete spectrum of fiber optic cable applications within the broader optical communication industry. We recognize that each deployment scenario presents unique challenges, whether it's the harsh environmental conditions of outdoor installations, the space constraints of data center environments, or the demanding performance requirements of FTTH and FTTA projects.
Comprehensive Product Range for Diverse Applications
Indoor Fiber Optic Cable Solutions
Our indoor fiber optic cable portfolio addresses the connectivity needs of enterprise campuses, commercial buildings, and data center facilities. These cables feature optimized designs for various installation environments, each meeting specific fire safety and building code requirements.
Distribution cables, breakout cables, and tight-buffered configurations provide flexibility for various indoor routing scenarios.
For high-density applications, our multi-fiber indoor cables support diverse fiber counts, enabling efficient utilization of cable pathways and minimizing installation complexity.
The fiber optic cable constructions incorporate flame-retardant materials and appropriate compounds where required, ensuring compliance with international safety standards while delivering exceptional optical performance.

Flame-retardant materials meeting international safety standards
Multiple configurations (distribution, breakout, tight-buffered)
High-density fiber counts for space optimization
Flexible designs for various indoor routing scenarios
Compliance with building codes and fire safety regulations
Outdoor Fiber Optic Cable Engineering
Outdoor fiber optic cable installations face exposure to temperature extremes, moisture, UV radiation, and potential mechanical stress. Our outdoor cable designs incorporate multiple protective layers, including water-blocking materials, armoring options, and robust outer jackets specifically engineered for long-term environmental resilience.
Our outdoor fiber optic cable range includes specialized constructions for aerial, direct burial, and duct installations. These designs accommodate thermal expansion and contraction while maintaining optical integrity across demanding temperature ranges.
For telecom networks and FTTH projects, we offer proven cable constructions that deliver reliable performance in diverse environmental conditions.

Multiple protective layers for environmental resilience
Water-blocking materials preventing moisture ingress
Armoring options for mechanical protection
Specialized designs for aerial, direct burial, and duct installations
Temperature-resistant materials for extreme conditions
FTTH and Access Network Cables

Fiber-to-the-home deployments require specialized fiber optic cable designs that balance performance, installation efficiency, and cost-effectiveness. Our FTTH cable portfolio includes drop cables, distribution cables, and MDU (multi-dwelling unit) solutions optimized for last-mile connectivity applications.
ADSS (All-Dielectric Self-Supporting) fiber optic cable represents a key product category for aerial FTTH installations, featuring lightweight designs that eliminate the need for separate messenger wires while providing excellent mechanical strength and environmental protection.
These cables simplify installation procedures and reduce deployment costs for service providers expanding their fiber networks.
Drop cables, distribution cables, and MDU solutions
ADSS cables for self-supporting aerial installations
Balanced performance, efficiency, and cost-effectiveness
Easy installation reducing deployment time and costs
Reliable last-mile connectivity for residential and business users
Specialty Fiber Optic Cable Products
Beyond standard categories, we manufacture specialized fiber optic cable variants engineered for unique application requirements. Our product range includes tactical cables for temporary installations, armored cables for rodent-prone environments, and hybrid solutions combining optical fibers with copper conductors or power elements.
These specialty fiber optic cable products address specific challenges across telecommunications, industrial automation, security systems, and smart city infrastructure.
By understanding the unique demands of each application, we develop targeted solutions that deliver superior performance and reliability.

Tactical cables for temporary installations
Armored cables for rodent-prone environments
Hybrid solutions combining fiber and copper/power elements
Industrial-grade cables for harsh automation environments
Security-focused cables for sensitive communication systems
Multi-Factory Integrated Manufacturing System

Our competitive advantage stems from a comprehensive, vertically integrated manufacturing infrastructure that ensures complete control over quality, production timelines, and cost efficiency. This multi-factory system enables us to deliver one-stop FTTx solutions from raw material processing to finished product assembly.

Dedicated Optical Cable Manufacturing Plant
Our specialized optical cable production facility manufactures a complete range of fiber optic cable products including indoor cables, outdoor cables, FTTH drop cables, and ADSS constructions.
This dedicated plant features advanced production lines equipped with precision extrusion equipment, automated testing systems, and quality control stations positioned throughout the manufacturing process.
The cable manufacturing operation integrates multiple production stages under one roof, from fiber preparation and buffer tube formation to cable stranding, jacketing, and final testing.

Automated Patch Cord Production Facility
Complementing our fiber optic cable manufacturing capabilities, we operate an advanced automated patch cord production line that demonstrates our commitment to precision and efficiency.
This facility produces over 30,000 patch cords daily, utilizing sophisticated equipment that ensures consistent optical performance and mechanical reliability.
The automated production process incorporates precision polishing systems, automated inspection equipment, and comprehensive testing stations that verify insertion loss, return loss, and end-face geometry for every connector.

Precision MTP®/MPO Assembly Line
High-density connectivity applications demand precision-manufactured MTP/MPO solutions. Our dedicated MTP®/MPO assembly line operates in controlled environmental conditions, utilizing specialized equipment and highly trained technicians.
This facility supports the production of fiber optic cable assemblies with MTP/MPO terminations, providing customers with factory-tested, ready-to-deploy solutions.
The controlled environment ensures that each connector meets the most stringent performance specifications, eliminating field installation complexity and ensuring consistent optical performance across all fiber positions.

PLC and FBT Splitter Assembly Cleanroom
Our cleanroom facility dedicated to PLC (Planar Lightwave Circuit) and FBT (Fused Biconical Taper) splitter assembly ensures contamination-free production of these critical passive optical components.
These splitters frequently integrate with our fiber optic cable products in complete FTTx system deployments.
The controlled environment and precision assembly processes guarantee consistent splitting ratios, low insertion loss, and excellent uniformity across all output ports—critical parameters for reliable network performance.

Termination Box and Closure Manufacturing
To support complete fiber optic cable installation systems, we operate in-house injection molding facilities for termination boxes and die-casting lines for splice closures.
This vertical integration ensures perfect compatibility between our fiber optic cable products and their associated termination hardware.
Manufacturing these components internally provides several advantages: optimized designs that simplify installation procedures, consistent quality across all system elements, and the ability to customize solutions for specific project requirements.

Centralized Warehousing and Logistics
Our strategically located warehouse, just 80 kilometers from Shenzhen Port, facilitates efficient inventory management and rapid order fulfillment.
We maintain substantial inventories of core fiber optic cable products and components, enabling quick dispatch for urgent requirements while supporting container consolidation that reduces customers' shipping costs.
This logistics advantage proves particularly valuable for international customers requiring diverse product combinations—fiber optic cable, closures, splitters, and connectors can be packed together and shipped efficiently.
Production Capacity and Operational Efficiency
Our production infrastructure delivers impressive daily output across multiple product categories. The patch cord line alone exceeds 30,000 pieces daily, while our fiber optic cable manufacturing plant scales production according to cable type and complexity.
This substantial capacity ensures we can support both large telecommunications carrier deployments and specialized smaller projects without compromising delivery schedules.
For customers requiring substantial fiber optic cable quantities for network expansion or major construction projects, we implement parallel scheduling across our factory network. This approach maximizes throughput while maintaining quality standards, enabling us to meet aggressive deployment timelines that competitive suppliers might struggle to achieve.

Real-Time Production Tracking
Transparency throughout the manufacturing process represents a key service differentiator. Our real-time tracking system provides customers with up-to-date information about their fiber optic cable orders, from production scheduling through quality testing and shipment preparation.
This visibility enables better project planning and reduces uncertainty about material availability, helping customers manage their own project timelines more effectively.
Inventory Strategy for Rapid Response
Understanding that many fiber optic cable projects operate under tight deadlines, we maintain strategic inventory positions for frequently specified products.
This inventory strategy enables same-day or next-day dispatch for urgent requirements, helping customers respond quickly to unexpected project changes or expedited deployment schedules.
Our inventory management system is continuously optimized based on market demand and customer ordering patterns.
Operational Excellence
We continuously invest in process optimization and automation to improve efficiency while maintaining the highest quality standards. Our manufacturing processes are designed to minimize waste, reduce lead times, and ensure consistent product performance.
Regular process audits and continuous improvement initiatives ensure that our production operations remain at the forefront of industry best practices.
Comprehensive Customization Capabilities
Our on-site engineering and mold design teams provide agile development capabilities that transform customer specifications into production-ready fiber optic cable solutions. This integrated approach eliminates communication delays typical of outsourced engineering relationships.

OEM and ODM Solutions
We welcome both OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer) partnerships. For OEM arrangements, customers provide detailed fiber optic cable specifications, and we manufacture products carrying their branding.
ODM relationships involve collaborative design efforts where our engineering team develops solutions meeting functional requirements while optimizing manufacturability and cost-effectiveness.

New Product Development Under NDA
For customers requiring proprietary fiber optic cable designs, we provide new product development services under non-disclosure agreements.
This confidential development process protects intellectual property while leveraging our manufacturing expertise to create unique solutions.
These custom solutions help differentiate our customers' offerings in their respective markets while ensuring manufacturing feasibility and cost-effectiveness.

Fiber Configuration Customization
Customers can specify precise fiber counts, types, and arrangements within our fiber optic cable constructions.
Mixed-fiber configurations combining different single-mode and multimode fiber types within a single cable serve diverse connectivity requirements.
Custom color-coding schemes beyond industry standards facilitate identification in complex installations.

Project-Specific System Integration
Beyond individual fiber optic cable products, we offer system-level integration support for complex projects. Our team assists with component selection, compatibility verification, and complete system design, ensuring all elements work together seamlessly.
This holistic approach proves particularly valuable for turnkey FTTx deployments requiring coordinated delivery of cables, closures, splitters, and termination hardware.

Mechanical Design Modifications
Our engineering team collaborates with customers to optimize fiber optic cable mechanical characteristics for specific installation environments. Outer diameter adjustments accommodate constrained pathways or duct systems.
Strength member specifications can be enhanced for high-tension aerial spans or modified for flexible indoor applications. Custom protective features address specialized environmental challenges.

Fast Iteration and Optimization
Our integrated manufacturing setup enables rapid prototyping and testing cycles. When developing custom fiber optic cable designs or optimizing existing products, we can quickly produce samples, conduct performance testing, implement design refinements, and validate improvements.
This agile development process eliminates the delays associated with external partners or contract manufacturers, helping customers bring their products to market faster.
Targeted Solutions for Diverse Customer Segments
Telecommunications Service Providers

For carriers and network operators deploying extensive fiber optic cable infrastructure, we deliver proven designs engineered for decades of reliable service. Our telecommunications-grade products support current FTTH, FTTA, and backbone network applications while providing bandwidth capacity for future technology evolution.
Key Advantages
Complete FTTx solution portfolio from a single source
Proven outdoor fiber optic cable designs for aerial, buried, and duct installations
High production capacity supporting large-scale network expansion projects
Comprehensive testing documentation for network design and maintenance
On-site engineering support for project-specific requirements
Data Center Operators
Data center fiber optic cable requirements emphasize high density, superior optical performance, and installation efficiency within constrained spaces. Our specialized indoor cables and factory-terminated assemblies support high-speed interconnect standards while meeting stringent fire safety requirements.

High-density fiber optic cable designs maximizing pathway utilization
Factory-terminated MTP/MPO assemblies with guaranteed optical performance
Automated production ensuring consistent quality across thousands of connections
Rapid production capabilities supporting phased expansion projects
Fire-safe designs meeting data center safety standards
Enterprise and Campus Networks

Corporate campuses, educational institutions, healthcare facilities, and government installations require reliable fiber optic cable infrastructure supporting both current needs and future technology evolution. Our indoor/outdoor campus cables provide flexible solutions for diverse building connectivity scenarios.
Key Advantages
Versatile fiber optic cable designs suitable for multiple installation environments
Cost-effective solutions balancing performance and budget constraints
Customization capabilities for specific campus architecture requirements
Long product lifecycles supporting phased deployment strategies
Easy-to-install designs reducing deployment time and costs
System Integrators and Contractors
Installation contractors and system integrators require responsive suppliers delivering consistent product quality, comprehensive technical support, and flexible commercial terms. Our operations specifically address the needs of this vital customer segment.

Extensive fiber optic cable product availability supporting diverse project requirements
Technical resources assisting with design optimization and specification development
Flexible order quantities from small specialty projects to large deployments
Real-time order tracking enabling better project management
Complete FTTx product range enabling consolidated shipping and reduced logistics costs
International Distributors and Trading Companies

For distributors serving regional markets, we provide reliable supply partnerships backed by substantial production capacity, consistent quality, and comprehensive export expertise.
Key Advantages
Stable fiber optic cable supply supporting inventory commitments to end customers
Custom labeling and packaging options supporting brand positioning
Multilingual documentation and marketing support
Flexible minimum order quantities supporting market development
Proximity to Shenzhen Port enabling efficient international shipping
Rigorous Quality Control Systems
Quality assurance represents a fundamental principle throughout our fiber optic cable manufacturing operations. Every factory within our integrated system maintains ISO 9001 certification, ensuring consistent process control and continuous improvement practices.

100% Product Testing
Unlike sampling-based quality approaches, we implement 100% inspection for critical optical parameters. Every fiber optic cable assembly undergoes testing for insertion loss, return loss, and connector end-face condition before shipment approval.
This comprehensive testing approach eliminates defective products from reaching customers and provides confidence in consistent network performance.

Advanced Testing Protocols
Our testing capabilities extend beyond basic optical parameters to encompass specialized measurements appropriate for different fiber optic cable products.
MTP/MPO assemblies undergo polarity verification and multi-fiber position testing
Outdoor cables receive mechanical stress testing and environmental exposure validation
Indoor cables undergo flame propagation testing confirming safety compliance
Splitters are tested for insertion loss, uniformity, and splitting ratio accuracy

Detailed Test Reports
Every fiber optic cable shipment includes comprehensive test documentation detailing measured optical performance for each assembly or cable section. These reports support customer acceptance testing, network documentation requirements, and troubleshooting efforts throughout the cable installation's service life.
Test reports can be provided in electronic or physical format, customized to meet specific customer requirements or industry standards.

Process Control and Traceability
Our manufacturing execution system maintains complete traceability from raw materials through finished products. This data infrastructure enables rapid investigation of any field issues, facilitates continuous improvement initiatives, and supports quality certifications required by demanding customers.
Each fiber optic cable product can be traced back to its production batch, raw material sources, and individual test results, providing full transparency throughout the manufacturing process.
Why Choose Our Fiber Optic Cable Solutions
Selecting the right fiber optic cable manufacturer represents a strategic decision impacting project success, long-term network reliability, and total cost of ownership. Our value proposition combines multiple competitive advantages:
Integrated Manufacturing Excellence
Multi-factory system delivering complete FTTx solutions with consistent quality, optimized costs, and reliable delivery schedules.
Substantial Production Capacity
High-volume capabilities including 30,000+ daily patch cord output and scalable fiber optic cable production supporting projects of any size.
Customization Agility
On-site engineering teams providing rapid development, flexible design modifications, and project-specific optimization under NDA when required.
Comprehensive Quality Assurance
100% testing protocols, detailed documentation, and ISO 9001-certified processes ensuring consistent fiber optic cable performance.
Competitive Value Proposition
Vertical integration, automation investment, and design optimization delivering superior price-performance ratios.
Global Export Expertise
Extensive international experience, comprehensive certifications, and efficient shipping operations supporting worldwide deployments.
Technical Support Depth
Knowledgeable teams providing applications engineering, design consultation, and dedicated overseas customer service.
One-Stop Solution Advantage
Complete product range from fiber optic cable through termination hardware enabling simplified procurement and consolidated shipping.
Customer-Focused Partnership
Collaborative approach to problem-solving, responsive communication, and long-term relationship building with customers worldwide.
FAQ
Q: Is fiber optic better than cable?
A: Usually yes: higher speeds, lower latency, longer runs, and better immunity to interference than coaxial “cable.”
Q: What is fiber optic cable made of?
A: A glass or plastic core, cladding, protective coatings/buffer, strength members (e.g., aramid yarn), and an outer jacket.
Q: What does fiber optic cable look like?
A: Thin hair-like strands inside a larger jacketed cable; ends often have connectors (SC, LC, ST).
Q: Can you splice fiber optic cable?
A: Yes—typically with fusion splicing (best, lowest loss) or mechanical splicing (faster, slightly higher loss).
Q: What is an optical cable?
A: Another name for a fiber-optic cable that carries light signals.
Q: What materials are fiber optic cables made of?
A: Silica glass (or plastic) fiber, acrylate coatings, aramid strength yarns, water-blocking gels/tapes, and a polymer jacket (PVC/LSZH/PE).
Q: How deep is fiber optic cable buried?
A: It varies by code and install: roughly 18–24 in (45–60 cm) in conduit for local drops; 30–48 in (75–120 cm) direct-buried for long routes; micro-trenching can be 4–12 in (10–30 cm).
Q: How to terminate fiber optic cable?
A: Strip → clean → cleave → fusion-splice to a pigtail or install a field-installable connector → inspect with microscope → test (VFL/OTDR).
Q: What are fiber optic cables used for?
A: High-speed internet, telecom backbones, TV, data centers, industrial control, sensors, medical imaging, and lighting.
Q: How deep to bury fiber optic cable?
A: Follow local codes; as a rule of thumb: 18–24 in in conduit, 30–48 in direct-buried, shallower micro-trenches in cities.

Your Strategic Partner in Fiber Connectivity
Let us demonstrate why leading customers worldwide choose our fiber optic cable solutions for their most demanding connectivity applications. Your success is our mission, and our comprehensive capabilities ensure we deliver on that commitment every day.
Spring Optical Communication is one of the largest and best fiber optic cable manufacturers and suppliers with rich experience. Welcome to buy our high quality products or wholesale our customized fiber optic cable in stock with our factory. Also, free sample is also available if necessary.









