... 0.27mm 17mm tube Manufacture Standard:JIS,GB,DIN,ASTM,EN,AISI welded INOXhigh quality enough nicklelong time cooperate ... 4-2 / 26-3-3 / 25-4-4 / S44735, ASTM A 269specialized in stainless steel pipes online for many years in ... China.Standard:Strictly follow the ASTM A 554 and others.Features:1)Material of stainless steel: ... ,35,36,38,45, 47,48,50.8,60,63,76,88.9,102,114,133,141,159,2192 ...