China API SPEC 5DP Drill Pipe Manufacturer PipesTec offers API SPEC 5DP Drill Pipe, G105 Drill Pipe, 88.9 Size, NC38 Thread, 9.35mm Wall Thickness.
China AISI 4145H Square Kelly Manufacturer PipesTec offers AISI 4145H Square Kelly, API SPEC 5DP, SPEC 7-1, 6-5/8REG-LH-NC50, 25.4mm, 133.4 * 16.46mm.
China AISI 4145H Hexagonal Kelly Manufacturer PipesTec offers AISI 4145H Hexagonal Kelly, API SPEC 5DP, SPEC 7-1,133.4*16.46, 6-5/8REG-LH-NC50, 31mm.
China AISI 4145H Drill Collar Manufacturer PipesTec offers AISI 4145H Drill Collar, API SPEC 5DP, API SPEC 7-1, 158.8*9.15mm, NC46 Thread, 43.7mm W.T.
China AISI 4145H Drill Collar Manufacturer PipesTec offers AISI 4145H Drill Collar 2, API SPEC 5DP, API SPEC 7-1, 165.1*9.15mm, NC50 Thread, 46.85mm.