4-1/2''(114.3mm) drill pipe manufacturers; g105 grade

  1)OD: 4-1/2 inch; 2) Wall thickness: 8.56mm;10.92mm; 3)Connection: NC46;NC50; 4)Length: R1, R2, R3;(2~12 meters); 5)Grade: E75, X95, G105, S135; 6) Produced according to API 5DP. 7). Plastic coating: TC2000, TK34 8). Hardbending: Arnco, Boton, Longway Packing detail: 1. The drill pipes will be packed into bundles as 3x3, 3x4, 4x4 etc. and loading into containers after black painting and thread protectors installation. 2. For 20’ container, the max loading weight is 21 metric tons 3. For 40’ container, the max loading weight is 27 metric tons 4. Usual loading port is Xingang port in Tianjin, main port in north of China   Drill pipe quality control: a) Before order to be confirmed, the raw material of pipe body and tool joint should be booked from famous big steel enterprises in China b) Raw material’s size, quantity, length, mechanical property are checked by our QC staff and factory own laboratory c) Every drill pipe has nondestructive inspection , cleaned and thread oil before packing. d) Before delivery clients could send one QC or point the third party to check the quality such SGS, BV or others   Drill pipe usage notes: 1. New drill pipe should be pasted thread oil before connection 2. Make up and break at least 3 times before drilling 3. Hard bending and plastic coating can be processed according to clients’ special requirements Certification:
1. ISO 9001: 2008
2. API 5DP-0011 3. GOST No.: 1739641 Any questions, feel free to contact us: QQ:2595308276   Skype:lwdrillsales9   Mob:0086-13673119276