Stainless Steel, Carbon Steel, Galvanized Product manufacturer / supplier in China, offering Hot Rolled Alloy Carbon Steel Round Bars 1020 1045 1040 4140 4130 Cheap Price, Hot Rolled C20 C45 C5 40cr 45# 42CrMo 4140 Carbon Steel Rods Round Bar, Hot Rolled (20# S20c S20cr S20ti S235 S275 S355) Carbon Round Steel Bar and so on.