... 321ti/409/430/630/904l product introduction: productthin wall stainless steel decorative pipe 430TIStandardASTM,AISI,DIN,SUS,JIS,GB,IS ... worthy packaging(cover with PVC and wooden case), or as buyers' requirement Application1). Buildings, machinery manufacturing, steel construction project, ... certification 1.The quality management system is in conformity with GB/T19001-2000-- ISO 9001:2000 sdandard.2.We ...