... PLATE STEEL COIL STEEL PIPES CERTIFICATE ISO9001:2008 STANDARD AISI, ASTM, DIN, GB, JIS AISI, ASTM, DIN, GB, JIS AISI, ASTM, DIN, GB, JIS AISI, ASTM, ... ,309s,310s 201,202,301,304,304L,321,316,316L,309s,310s MODEL NO. 1220*2440MMOr1000*2000MM 1250 ... Zibo, engaged in the production of stainless steel plates and stainless steel tubes. We provide good quality products and services for domestic and foreign ...