Type: Cold-draw Round Pipe: Diameter: 6.35~114.3mm; Thickness: 0.89~14.3mm; Length: 10 - 18000mm Hot-Rolly Round Pipe: Diameter: 88.9~504mm; Thickness: 6~50mm; Length: 10 - 12000mm Standards: ASTM/ASME A53 GRADE A&B A106 GRADE A, B&C A178 GRADE A, C&D; A179 LOW CARBON STEEL A192 LOW CARBON STEEL A210 GRADE A-1&C A213 T2, T5, T11, T22, T91 A214 LOW CARBON STEEL A333 GRADE 1&6 A334 GRADE P5, P11, P22, P91 A500 GRADE A, B, C&D A513 LOW CARBON STEEL A519 1008, 1010, 1020, 1026, 1035, 1045, 1050, 1518, 1524, 4118, 4130, 4135, 4140, 4142, 5115, 5120, 5140, 52100 API 5L, 5CT AMS AMS-T-6736, 4130 SAE J524 LOW CARBON STEEL J525 LOW CARBON STEEL DIN DIN2319 ST30, ST35, ST45, ST52 DIN2393 RST34-2, RST37-2, ST44. ST52-3 DIN2394 RST34-2, RST37-2, ST44-2, ST52-3 DIN17175ST35.8, ST45.8, 17Mn4, 19Mn5, 15Mo3, 13CrMo44, 13CrMo910 DIN2448/1629/1630, ST37, ST37.4, ST44. ST44.4, ST52, ST52.4 BS BS3059, 320, 360, 440, 243, 620-460, 622-490 BS6323, CFS3, CF3A, CFS5, CFS6, . CFS7, CFS8, CFS9, CFS10, CFS11 EN EN10305-1/2/4 E215 E235, E255, E275, 26Mn5, C35E, C45E, 26Mo2, 25McrMo4, 42CrMo4, E155, E195, E235, E275, E355 EN10216-1 TC1, P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2 EN10216-2, 195GH, P235GH, P265GH, 16MO3, 10CrMo5-5, 13CrMo4-5, 10CrMo9-10 EN10216-3, P275NL1/NL2, P355NL1/NL2, EN10216-4, P215NL1, P255QL, P265NL High Alloy steel grade: T1, T2, T5, T9, T11, T12, T22, T91, Production Description: 1)Heat Treatment: Annealing, Bright Annealing; 2) Continuous Stenciling If You Require; 3) Antirust, Lubricating Treatment; 4) Adding Plastics in both sides; 5) Bale Into Hexagon, Max 2000 Kg/Bundle, Strengthening With Reinforcing Rod; 6) Smooth Surface, Mechanical Properties equilibrium, Tightness Tolerance