1.stainless steel inox tubo 2.certification:ISO9001-2000,CE,API,GL 3.ASTM,ASME,AISI ,JIS,DIN,EN,BS,GB Commodites: 304 stainless seel inox tube OD: 6mm-612mm W.T:1mm-8mm Grade: TP201,TP202,TP304,TP304L,TP316,TP316L,TP410,TP430 Standard: ASTM A312,A213,A511,A269Surface: Polish ,mirror face,cold rollingUsed : Chemical industry , decorative. foodstuff,oil ,waterconservancy and so onPayment: T/T Or L/ ...