Polished. Stainless steel welded tube descriptions: 1. Od:1/2"-12" (21.34mm-323.85mm) 2. Wt:sch5s, sch10s, sch40s (1.65mm-9.52mm) 3. Length:6m, 12m or according to customer's requests 4. Standad:strictly follow astm a312 standard 5. Material: tp304, tp304l, tp316l ect 6. Techniques: annealed and pickled 7. Application: industrial fluid conveying pipes 8. Packing: bundle packing+ container 9. Delivery:20-25 days 10. Payment: T/T