Hengshui Weijia Petroleum Equipment Manufacturing Co., Ltd. ndi mgwirizano pakati pa Canada Westcan Oilfield Supply Ltd ndi Jizhou Zhongjia Rubber Products Co., Ltd. Kampaniyi imatsatira kwambiri mfundo za API popanga zinthu zomwe zimagwiritsidwa ntchito m'minda yamafuta. Zogulitsazo zatumizidwa kumayiko ndi zigawo zoposa 20. Kugwiritsa ntchito bwino kwa ntchitoyi kwatsimikizira kuti khalidwe la mankhwala athu ndi lodalirika.

Zogulitsa zazikulu ndi izi: Tubing ndi 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.

Mudzapeza khalidwe lodalirika komanso lokhazikika . Tikuyembekezera kugwira ntchito ndi anzathu ochokera padziko lonse lapansi.