We supply ASTM A312 Stainless Steel Welded Pipe(304,316L,316) OD: 12MM-514MM WT: 1. ... 0MM-8.0MM Length: 1M-13M Stainless Steel Welded pipe1. Standard: GB, ASTM, DIN, AISI.2. Material: 301 ... : Bright annealed, Machanical polishing.8. Test: Eddy current, Mechanical, Chemical composition analysis, etc.9. Packing: Plastic bag,seaworthy wooden case or ...