| Standard |
JIS |
| Place of Origin |
Zhejiang China (Mainland) |
ex-changer seamless stainless steel tubing 1:Standard:GB13296-91,ASTM A213 2:Grade:201,202,301,304,304L,316,316L,316TI,321 ,310,310S,309,309S,317,317L,347,904L 3:OD:6-630MM 4:WT:1-24MM 5:Useage:Ex-changer boiler container 6:Test:Tension Test,Flatterning Test,Flare Test,Hardness Test,Eddy Test....