StAndard: GB/ASTM/JIS/DINGrade :T2, T3, TP2, TU2, TU1/C11000, C12500, C12200, C10100, C10200/C1100, C1220, C1011, C1020/E-Cu58, SF-Cu, OF-Cu, temper?ROuter Diameter: 40mm~300mmWall Thickness: 5mm~65mmtemper?M, Y, Y2Outer Diameter: 4mm~360mmWall Thickness:...