... and ISO certificate Best quality astm a 580 stainless steel bright wire 1. astm a 580 stainless ... . Grades: 201,202,304,316, 410,420,430, Alloy material , etc4. Packing: coil, spool, etc. ... Company profiles: We are a manufacturer of stainless steel products with well equipped testing facilities ... Our products have complete specifications, high quality and low price. We provide customized and non-standard ...