... .L80.K55,P110 Length: R1.R2.R3 API Casing and tubing1.) Standard: GB,DIN,EN,ASTM2.) O.D: ... SCH10-SCH1604.) Length: 5.8m-12m5.) Condition: Cold-drawn and hot rolled6.) Inspection: Chemical composition, Mechanical properties (Tensile strength,Yield ... Flaring, Flattening, Hardness, impact) , OD and WT ,No-destructive,Hydralic7.) Surface treatment: Oil, varnish, caps at both ends, marking8.) Package: upon ...