Features: 1. Commodity: stainless steel pipe/tube 2. Process method: Cold drawn/ ... finish: Anneal/pickling/manual polish/ mechanical polish 4. Material: TP310/S,1.4845 5. Standards: ASTM A312/213, DIN17456 / 17458, EN10216-5 ... , JIS3459, GOST, BS and so on 6. Size: A) NPS: 1/8" to 8" B) Schedule: 5/5S, 10/10S, 20 ... . Certificate: ISO 9001:2008, DNV, ASME, PED by English Lloyd's Register, TUV