... Ltd. which integrates R&D, manufacture and sales of stainless steel products, Mainly manufactures and sells stainless ... a few seconds more to show you the strong points of our products as follows1) The raw material ... ASTM A554,ASTM-312,ASTM249,ASTM270. Welcome any of inspection on goods before shipment.2) High ... , slitting, pipe making and so on, because of everything is under our control, So you are ...