Carbon Steel, Stainless Steel, H Steel manufacturer / supplier in China, offering Customized Hot-Rolled Welded Galvanized Structural H-Beams – Complying with JIS G3106 Ss400, ASTM A570, A572 Gr. D50 & A36, Mild Steel S275jr Channel – Hot/Cold Formed, U/C/Omega Shapes, Black/Galvanized/Painted, for Building/Solar/Ceiling, Copper Coil Strip 99.99 Pure Copper Coil Strip and so on.