Mud Pump, Top Drive, Power Tongs manufacturer / supplier in China, offering 5000 Psi API 7K Steel Wire Reinforced Drilling Hoses with Fig1502 Union High Pressure Rotary Hose, Rubber Drilling Hoses with Fig1502 Union API 7K Standard 5000 Psi Rated High Pressure Rotary Hose, API 7K Drilling Hoses 5000 Psi with Fig1502 Union for Oilfield Use High Pressure Rotary Hose and so on.