... ASTM,DIN,JIS.GOST and ect. 1. Commodity: Seamless stainless steel pipe/tube2. Process method: Cold drawn/cold rolled 3 ... . Size: A) NPS: 1/8" to 10" B) Schedule: 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, ... , acc. To ANSI B36.19 C) O. D.: 10 mm to 273 mm D) W. T.: 1 mm ... wooden cases/steel framed cases/bundle packaging 9. Certificate: ISO 9001: 2008 NPS: 1/8" to 10" 321 seamless stainless steel pipes