Material:J55, K55, T95, P110
Standard:API 5CT
OD:2 3/8 - 4 1/2 inch
Material:E75,S-135
Standard:API SPEC 5D,API SPEC 5DP
OD:60.3-139.7mm
Material:J55, K55, L80, P110
Standard:API 5CT
OD:60.3-114.3mm
Material:J55, K55, T95,P110,N80
Standard:API 5CT
OD:114.3mm ~ 340mm
Material:X42,X46,X52,X56,X60
Standard:API 5L,ISO 3183, GB/T 9711
OD:10.29mm ~ 609mm
Material:X56,X60,X65,X70,X80
Standard:API SPEC 5L, ISO 3183,GB/T 9711.1-19
OD:10.29mm ~ 609mm
Material:X60,X65,X70,X80
Standard:API SPEC 5L, ISO 3183
OD:10.29mm ~ 609mm