... year. All of the stainless steel pipes and tubes we product include AISI 201, 202, 301, 304 and 316L which ... JINDAL. 2) Process method: Cold drawn, Pickling, Polishing, Annealing, Inner bead Removed, Inner Pplishing, TIG welded, Plasma Arc Welded.3) Standards: ASTM ... +/-0.2mm, thickness: +/-0.03mm and length: +/-5mm 8) Packaging: Inner packing: 1 plastic bag (polythene) / piece, and 500kgs is packed ...