1) Standard: ASTM A688,A249,A269,A554,DIN17457,DIN17455,EN10217-7
2) Outside diameter:10-630mm
3) Wall thickness: 2.5-55mm

1) Standard: ASTM A688,A249,A269,A554,DIN17457,DIN17455,EN10217-7
2) Outside diameter:10-630mm
3) Wall thickness: 2.5-55mm

4) Material: 304, 304L, 316, 316L, 321, 317L,409, 430,439  etc.

5) Surface: Bright anneal,mirror polish,satin finish,mill finish
6) Packing: each in a plastic bag, then bundle with knitted plastic bag / angle steel box packing/wooden box
7) Mill Test Certificate acc.to EN 10204/3.1B

8)Eddy current,hydrolic test,mechanical test,chemical composition analysis ect,corrosion test ect.

9)We supply welded stainless steel  tube Straight type and U type.

10)Main application:Heat Exchanger tube,car engine tube,pressure vessel tube,water trasportation,decoration ect.