... /manual&mechanical polish 3.ISO9001 stainless steel round pipe1.Standards:AISI,ASTM,GB, JIS, ... :max.15meters/as customers’requirements Namestainless steel round pipeStandardsAISI,ASTM,GB, JIS, DINMaterial201,202, ... .15meters/as customers’requirementsCertificationISO9001Applicationspetroleum,chemical industry,papermaking,electric power,building,foodstuff,pharmacy,biotechnology,nuclearpower,areaspace, ...