... 201 stainless steel pipe,201 welded tube erw 0.27mm 17mm tube Manufacture Standard:JIS,GB,DIN,ASTM,EN,AISI welded INOXhigh quality ... enough nicklelong time cooperate with many countriesSpecificationsEddying Test,Ultrasonic Test,Hydrostatic Test,Hardness Test,Impact Test,Flaring Test,Corrosion Test,stainless steel 201 ... others.Features:1)Material of stainless steel: grade: AISI 201, 202, 301,304, ...