... , DIN, BS, JIS, UNI, KS and EN1092.Material: Carbon Steel - A105, A350LF2, S235JRG2 RST37.2 and so onStainless Steel - A182 F304 ... , 16K, and 20K.Treatment of Prevent Oxygenizement: Oil, Paint, Galvanization or based on the willing of our customers.Packing: Wooden case ...