... ,DIN,JIS,GOST 9941-81 6. Size: A) NPS: 1/8" to 10" B) Schedule: 5/5S, 10/10S, 20/20S ... : Max. 15 meters 7. Delivery conditions: Annealled, Picklinged and Polished 8. Packing: Seaworthy wooden cases/steel framed cases/bundle packaging 9 ... . Certificate: ISO 9001: 2008 NPS: 1/8" to 10" 321 seamless stainless steel pipes