Hengshui Weijia Petroleum Equipment Manufacturing Co., Ltd bụ njikọ aka n'etiti Canada Westcan Oilfield Supply Ltd na Jizhou Zhongjia Rubber Products Co., Ltd. Ụlọ ọrụ ahụ na-agbaso ụkpụrụ API nke ọma iji mepụta ngwaahịa ndị a na-eji n'ubi mmanụ. Ebupụla ngwaahịa a na mba na mpaghara 20 karịa. Ngwa bara uru nke ọrụ ahụ egosila na àgwà ngwaahịa anyị bụ nke a pụrụ ịdabere na ya.

Ngwaahịa ndị bụ isi bụ ndị a: tubing na casing, tubing Pup Joints, Perforated tubing Pup Joints, Tubing Coupling, Casing Pup Joints,Casing Coupling,Crossovers,Swages,Pump Seating Nipple,Bull Plug,Tubing Thread Protectors.

Ị ga-enweta ntụkwasị obi ma kwụsie ike. Anyị na-atụ anya ka anyị na ndị enyi si n'akụkụ ụwa niile na-arụkọ ọrụ.