... Technics:Bead removed & Bright annealed. Test:Eddy current & Hydrostatic test, etc. Stainless steel welded tube / pipe1. Standard: GB, ASTM, ... 6M or according to customer request.6. Application: for high sanitary level required industries such as beer, ... annealed, pickling, electropolishing, mechanical polishing.8. Test: eddy current, hydrostatic test, mechanical properties test, chemical test, etc ...