Grade: 200/300/400/500/600/700/800/900 series/duplex stainless steel Material: 201,202,202cu,204,409,409L,410,420,430,431,439,440,441,444, 301,302,303,304,304L,309,309s,310,310S,316,316L,316Ti,317L,321,347, 2205,2507,2906,330,660,630,631,17-4ph, 17-7ph, S318039 904L.etc मानक: AISI, JIS, ASTM, AS, EN, GB सतह: 2B, 2BA, BA, 8K, हेयरलाइन, NO.4,SB , उभरा हुआ।व्यापार अवधि: टेलीग्राफिक ट्रांसफर, टी / टी, लेटर ऑफ क्रेडिट, एल / सी,