Rubber Hose, Power Tongs, Drilling Rig Accessories manufacturer / supplier in China, offering High Pressure Oilfield Hose Fitting Hammer Union Manufacturers, Fig1502 Hammer Union with 15000psi Working Pressure and API Certificate Stainless Steel Hammer Union 1502 Fittings Fig 602 206, API Standard Water Swivel for Drilling Rig/Water Well Drilling Swivel and so on.