Grade: 200/300/600/700/800/900 Series / Duplex Stainless Steel: 2205,2507,2906,330,660,630,631,17-4ph,17-7ph,S318039 904L.etc Standard: AISI, JIS, ASTM, AS, EN, GB Surface: 2B,2BA,BA,8K,Billine,NO. , Embossed.Fe-potoana ara-barotra: Famindrana an-telefaona, T / T, Taratasy trosa, L / C,