Amorphous Strip, Iron Core, Nanocrystalline Core manufacturer / supplier in China, offering China Manufacture 10# 10~400mm Hot Rolled Alloy Carbon Steel Round Bars, AISI ASTM BS DIN GB JIS En 2o# 1o~40omm Hot Rolled Alloy Carbon Steel Round Bar, Steel Q235 Q275 Ss330 Ss400 Ss490 Structural Carbon Steel Plate and so on.