Dear Sir/Madam , Good day ! We, Shanghai Baoyuan Metal Material Co.,Ltd are issued by Shanghai No .5 Steel and ... , forgings, flanges, fittings, wires and so on with below material . Corrosion Resistant Alloy-NS111, NS112, NS142, NS143, NS312, NS313, NS315, NS321, ... baoyuansteel (dot) com if you need above material. Best regards Vivian Zheng Sales Shanghai Baoyuan Metal Materials Co.,Ltd Add: No .188 ...