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High-quality fiber optic splice sleeves, ribbon splice protectors, heat shrink tubes, fast connectors, and FTTH accessories manufactured by Chengdu Focus Infra Materials Co., Ltd. Trusted by telecom networks worldwide.
As a leading supplier from China, we specialize in high-performance fiber optic splice protection systems and FTTH network accessories.
Strict quality control system and professional test lab. RoHS compliant with Trust Seal and Supplier Capability Assessment.
Internal professional design team and advanced machinery workshop. We can cooperate to develop custom products you need.
Advanced automatic machines and strict process control. Capable of manufacturing beyond your demand.
Bulk and customized small packaging, FOB, CIF, DDU, DDP. We help you find the best solution for all concerns.
Located in Chengdu, known as the “Land of Abundance,” we are a global business trading company focused on fiber optical networks and data communications. Our products are widely used in telecommunication transmission networks, wide area networks (WAN), metropolitan area networks (MAN), and FTTH deployments.
With over two decades of manufacturing experience in fiber optic sleeves, adapters, and patch cords, we deliver reliable, high-performance solutions trusted by partners around the world.
View Our Product Range
High-performance fiber optic components and accessories for modern network infrastructure
60mm Side Shrink, Fiber Optic Protection
40mm 12F Heat Shrink, FTTH Use
Single Mode, 0.9mm/2mm/3mm
2mm/3mm, G657A1/A2
3x200mm, Self-Locking
Heat Shrink Protection Tube
Optical Fiber Coupler
Fiber Optic Suspension Clamp
Engineered for reliability, durability, and seamless integration in modern fiber networks
All products meet international standards including ASTM D 2671, ISO R1183D, and RoHS compliance for environmental safety.
Low insertion loss (≤0.2dB), high tensile strength, and excellent thermal stability ensure long-term network reliability.
We offer FOB, CIF, DDU, and DDP shipping options to serve clients in Europe, Asia, Americas, and Africa.
We accept customized packaging, branding, and product specifications to meet your unique project requirements.
Over two decades of expertise in manufacturing fiber optic sleeves, adapters, and patch cords for global telecom infrastructure.
Dedicated sales and technical team ready to assist with quotes, technical specs, and logistics coordination.
Get answers to common questions about our products and services
We offer single fiber splice sleeves (30mm, 60mm), ribbon fiber splice sleeves (4F, 8F, 12F), and heat shrink splice protection tubes made from EVA, polyethylene, and ceramic materials.
Yes, all our fiber optic components are RoHS compliant and meet international standards including ASTM D 2671 and ISO R1183D for material safety and performance.
Yes, we accept customized packaging, branding, and product specifications. Our internal design team can collaborate on new product development based on your requirements.
We offer flexible MOQs depending on the product. For standard items, MOQ can be as low as 100 pieces. Contact us for specific product quotes.
We support FOB, CIF, DDU, and DDP shipping terms. We ship globally via air and sea freight with reliable logistics partners.
You can request samples by visiting the official website and submitting your requirements. Sample availability and cost depend on the product type and destination.
For product inquiries, quotes, or technical support, please contact our team through the official website.
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