Shanghai KUNFENG is a professional ASTM A283 GR.B steel manufacturer, every month we keep more than 1000 tons stock in hand, so that we can offering you the processing service such as cutting, rolling, welding, bending, milling and so on.
With the continuous development of the international steel trade, many customers began to look for EN10025 S420J0 carbon and low alloy steel plate suppliers in China. now，many factory began to product other country’s standard.
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Email Now sale@kfqizhongji.com
