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We mainly service for telecom operators, engineering contractors, distributors etc., such as China Mobile,China Telecom, China Unicom, Malaysia Telecom, Nepal Telecom, Egypt Telecom, Sri Lanka Telecom, Telefónica etc., Our products have exported to all over the world, not only limited to the north & AMP; South America,Europe, Southeast Asia, but also Middle East and Africa etc.,
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News Center

  • Can GYTA53 fiber optic cables be used in extreme weather conditions?

    2025/10/08

    Introduction to GYTA53 Fiber Optic Cables In the realm of fiber optic communication, GYTA53 cables stand out for their robust design and superior performance in challenging environments. Designed for outdoor use, these cables are engineered to withstand various extreme weather conditions. This article delves into the features that make GYTA53 cables an optimal choice for harsh environments, analyzing their structural components, protective capabilities, and suitability for diverse applications. Structural Features of GYTA53 Cables Armored Design for Enhanced Protection The GYTA53 cable feature

  • How do manufacturers ensure the durability of 2-core outdoor fiber cables?

    2025/09/30

    Understanding the Structure of Outdoor Fiber Cables Core Components and Their Roles Outdoor fiber optic cables, particularly the 2-core variants, are designed to withstand harsh environmental conditions. The core of the cable is typically made of high-purity silica, which ensures minimal signal loss and enables long-distance transmission. This core is surrounded by cladding with a slightly lower refractive index to keep light signals intact. Importance of Protective Buffers The buffer coating plays a crucial role in protecting the optical fiber. It guards against moisture ingress and mechanica

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About Company

FCJ OPTO TECH belongs to FCJ Group, mainly concentrated on Communication Industry. The company founded in 1985 which developed the first communication optical fiber cable in Zhejiang Province, with over 30 years of experience in manufacturing optical fiber cables and components.

The company has been covering the full range of optical communication industry now, such as Preform, optical fibers, optical fiber cables and all related components etc., The annual production capacity is 600 tons optical preforms, 30 million kilometers optical fibers, 20 million kilometers communication optical fiber cables, 1 million kilometers FTTH cables and 10 million sets of various passive devices.

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