Cangzhou zhonghai Metal Products Co., Ltd is a co***ny specialized in producing, processing and distributing various steel pipe and kinds of pipe fittings. Its main products include 6 series: Casing pipe, Seamless steel pipe, EXW steel pipe, Spiral welded steel pipe, all kinds of socket ends and ground screws. Our products sell well to the worldwide such as: America, South America, the Caribbean, Africa, Southeast Asia, Russian and so on. We have fulfilled many major projects in oil convey, gas convey, ...
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