Gold Member Since 2014
Audited Supplier

Cangzhou Zhonghai Metal Products Co., Ltd.

Ground Screw, Pipe Fititngs, Elbows manufacturer / supplier in China, offering J55 K55 N80 Casing Pipe API 5CT, API Casing Pipes Low Price, API 5CT Grade J55 Steel Casing Pipe and so on.

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letters patent [Feb 19,2016]
letters patent
We have got the letters patent of  ground scews manufacturing.So any requirments of our parts,please 
contact us freely.