qixiang

oilfield tubing hanger,wave spring,thrust bearing ,stud nuts spec: as per request rated wp:14-105Mpa api qualified fty sale oilfield spart parts manufacturer of stud nuts,tubing hanger ,casing hanger,gasket,wave spring and thrust bearing NB:oilfield spart part can be manufacture as per customers' needrated wp:14-105Mpa wellhead christmas tree spart partsnorm : design and manufacture as per api ...

... , high-strength corrugated paper machine, which we made for Baishan Qixiang Paper Company in Jinlin province, China. Their high quality and ...