... : SUS304, SUS316L Certification: ISO9001-2000 Stainless Stell Welded Tube; Steel Tubing; Square Pipe 1) Name: welded pipe2) Application: foods,drinks,beers ... -159mm, Thickness: 0.7mm-3.5mmStainless Stell Welded Tube; Steel Tubing; Square Pipe Steel ...