Jingbo Petroleum Machinery CO. LTD, Jingxian County Hebei Province, founded in 1986, is the first grade network department of CNPC, CNOOC and SINOPEC fire-proof hoses branch company well control units manufacturing center CNPC. It a member IADC. ISO9000 ...

Tianjin Rui Ming Xin International Trading Co., Ltd. was established in 2010, is mainly engaged exports of high pressure hose, hydraulic metal tubing, steam hoses, braided spiral hosemetal PTFE Teflon nylon resin cloth clip-ray tube, the refractory quick ...