tube 1.2 7/8"*5.51mm 6.4-6.5lb/ ... ,P110,Q125 4.STC,LTC,BTC,VAM,NUE,EUE TUBE Oil casing and tube are vital to the oilfield. 1.O.D ... )Max.Yield Strength(MPa)Min.Tensile Strength(MPa)Size (in)Connect Strength(N)OptimumMakeup Torque(N.m)Min.Makeup Torque (N ... METALWORK TECHNOLOGY TRADE CO., LTDTEL & FAX: 86-10-81596908CONTACT: SYLVIA TUBE (API 5CT)