Management System Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Cangzhou zhonghai Metal Products Co., Ltd is a company 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.
1. Casing pipe, Oil casing pipe API 5CT, API5B,
2. Seamless steel pipe for structure, Seamless steel pipe liquid transport petroleum, oil, gas and water. Low and medium ...