Shanghai PME Industrial Co., Ltd is the leading manufacturer and supplier in China for drilling hoses and pressure testing fittings in NPT, BSPT, Hammer Unions Ends and API Flanges. 

Length PME produce drilling hoses are 30 meters and more. Diameter is in 51 mm rotary hoses, 76 mm kelly hoses, 102 mm cement and mud hoses, at a working pressure of 25 MPa, 35 MPa, 105 MPa, with or without fittings. PME Industrial also supply pumping concrete hoses diameter 100 mm and 125 mm, sand blast hoses, chemistry hoses and oil resistant pressure suction hoses. 

API 7K Rotary drilling hoses vibrators made by PME Industrial always coupling with NKT 60 x 2.5, FIG1002 FIG1502 Hammer Weco Unions, BSPT 4" Thread Fittings. 

You're welcomed to send RFQ of the high pressure drilling hoses and fittings.