API 5CT Pipe 9-5/8'' N80 BTC PSL-2, OCTG Casing and Tubing for Oilfield Drilling
USD $100 - $500 /Piece
Min.Order:1 Piece
Dongying Kangyu Petroleum Engineering Technology Service Co., Ltd.
drill pipe
B. B. Tool joint process
C. Friction welding
D. Defects detection
PACKING PROCESS