DOWELL INDUSTRY GROUP LIMITED

quality Fiber Optic Patch Cord, Fiber Optic Splice Closure manufacturer from China

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One dirty connector can contaminate an entire network.

June 09, 2026

100% End Face Inspection Before Shipment
Every connector is carefully inspected, cleaned and tested to guarantee superior transmission quality and long-term reliability.

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DOWELL INDUSTRY GROUP LIMITED

quality Fiber Optic Patch Cord, Fiber Optic Splice Closure manufacturer from China

One dirty connector can contaminate an entire network.

Fiber Optic Enclosures Outdoor

Fiber Optic Cable

fiber optic pigtail

High Quality Stainless Steel Band

Preformed Dead End Clamp

Fiber Optic Enclosure Test

KRONE Module

One dirty connector can contaminate an entire network.

96 Core 1U MTP MPO Fiber Patch Panel High Density Solution

25G AOC OM3 Fiber Cable 70m

How to use the Krone Punch Down Tool for the Krone Module

Show you how to produce the fiber optic adapters

How to test our fiber optic adapter during the production progress

How to use our stripper cutting the cables

One dirty connector can contaminate an entire network.

96 Core 1U MTP MPO Fiber Patch Panel High Density Solution

25G AOC OM3 Fiber Cable 70m

How to use the Krone Punch Down Tool for the Krone Module

Show you how to produce the fiber optic adapters

How to test our fiber optic adapter during the production progress

How to use our stripper cutting the cables