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Yantai Yunsheng Petroleum Machine Accessories Co.,Ltd.

Our company ,funded in 1997, presently is one of biggest enterprises producing double protection sucker rod joint inside China. It is located in Laishan Shengquan Industrial Park,beautiful seashore city-Yantai, to north ...

Yantai Yunsheng Petroleum Machine Accessories Co.,Ltd.
Dongxing Road, Shengquan Industrial Park
Laishan District
Yantai, SA 264003
China

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Two-way Cambered Protection Coupling
Two-way Cambered Protection Coupling

This kind of coupling can greatly avoid the scratches damage and wear & corrosion damage on the cylindrical surface and the end face during the touch between coupling and pipeline wall, so that the life of the coupling and pipeline are significantly Prolo ...

SM Coupling with great bevel edge
SM Coupling with great bevel edge

This kind of coupling can greatly avoid the scratches damage and wear & corrosion damage on the cylindrical surface and the end face during the touch between coupling and pipeline wall, so that the life of the coupling and pipeline are significantly Prolo ...

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