Qingdao HNA Oilfield Equipment Manufacturing Co., Ltd.
oilfield equipment, F1600 mud pump, 12P160 mud pump, drilling rig, triplex mud pump, Manufacture and Supplier - China(CN)
HNA offers Gaskets & Packings for Valve Cover and Cylinder Head. Material is polyurethane, rubber and combination of fabric and rubber.Gasket for Valve Cover, Cylinder inder Head, Liner Seal is made of polyurethane, rubber and combination of fabric a... - Update: 2007-03-06