Production and sales of high-pressure unions, union thread protectors, pneumatic unions, self-sealing unions, nylon unions, telescopic steel unions, stainless steel unions, swivel joints, high-pressure flanges, kill manifolds, pup joints, high-pressure valves, seals, quick couplings, metal hoses, rubber flexible joints, high-pressure oil tube assemblies, medium and low-pressure hoses, composite hoses, fire-resistant hose assemblies, and petroleum drilling and production accessories,etc...
Website:http://juhengshiyou.com

河北巨恒石油机械有限公司