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ISO 9001:2000, API 5CT
Atmospheric Pressure
Crude Oil
J55,K55,N80-1,N80-Q,L80,C90,P110
Joining Pipe Lines
OEM, ODM, Obm
Hot Rolled Galvanized Tubing
Petroleum Downhold
Manufacturer
Casing & Tubing Coupling ,Pup Joint,Crossover
Wooden Box
J55, K55, N80-1, N80-Q, L80, C90, P110