Oil Drill Pipe

الوصف

Brief Introduce: We are a big manufacturing company in China. we have our own workshop with advanced equipment and hold strict quality control system in accordance with API Q1 and API 5DP. Products Usage: Drill pipe is used in the drilling. It’s a major drilling component which connects rotary system, hoisting system, circulation system with drill collar and bit. Through it the rotary table drives the bit rotation, hook drives bit up and down and drill fluid flows to the well bottom forming circle to make the bit breaks rock and reaches continuous drilling. 1) Certificate: API 5DP, API Q1, ISO ***1, ISO ****1 2) Size Range: *0.*****8.*8mm 3) OD: 2 3/8”, 2 7/8”, 3 1/2”, 4”, 4 1/2”, 5”, 5 1/2”, 6 5/8” 4) Grade: G**5, S**5, X*5, E*5 5) Wall Thickness: (0.***0.*0) inch or (6.****2.*0) mm 6) Length: R1:6.***7.*1m; R2:8.***9.*5m; R3:*2.****3.*2m 7) Upset style: IU, EU, IEU