Shanghai Unite Steel Trading Co.,Ltd.

Our company is specialized in Special steel bars and Steel tube products.They are classified as following:Special steel bars: carbon steel, alloy steel, mould steel, tool steel,  gear steel, bearing steel, spring steel, high temperature steel, and stainless steel, etc.Steel tube products: general structure pipe, fluid pipe, mechanical processing pipe, oil tubing, casing pipe, line pipe and high pressure boiler tube, stainless steel pipe etc. [详细介绍]