... :304,304L,321,F321,316,316L 3.Standard:GB,DIN,AISI,,ASTM,JIS,EN 4.Factory direct,best price Product: Industrial Stainless Steel ... : 3.18mm-630mm, Wall thickness: 0.5mm -30mm Standard: ASTM, JIS, DIN, EN, GB/T,etc. Cold drawn or Cold rolled at customers ... supply, on-time delivery, competitive price and best service! AISI,ASTM,JIS,DIN,EN Stainless Steel Seamless Pipe