Shanghai Gengyun Industrial Co., Ltd
Special Optical Cable Materials
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Aluminum Magnesium Alloy Coated Steel Wire
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ASTM B415 ASTM B502 Aluminum Clad Steel Wire For OPGW
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Cold Patch Asphalt Special Material for Cables
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Strands Polypropylene Nylon PP Rope
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Strands Polypropylene PP Rope
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Tube/Pipe Optical Unit for Special Optical Cable
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Wire for High Voltage Overhead Transmission Lines






