Products: seamless steel pipes for geological drill

Drill Pipe
1)OD:88.9mm-139.7mm
2) Wall thickness: 8.38mm-12.7mm;
3)Connection: BTC LTC STC;
4)Length: R1, R2, R3;
5)Grade: E75, X95, G105, S135;
6) Produced according to API 5DP.
7). Plastic coating: TC2000, TK34
(All raw materials are from TPCO or Baosteel etc)
Length:R1(6.10-7.01m)  R2(8.84-9.75m)  R3(12.19-13.71m)