... with ANSI, API, ASME, BS, JIS, DIN,GOST,etc. standards. 1. Capacity: Material we do: carbon steel, alloy ... LF-VD/ESR. Material Certificate according to EN10204-3.1 is requested from ingot supplier 4. Specifications of ... ≤3.5 / Ring ≤4.9 ≤4.0 Cylinder ≤1.5 ≤4.0 5. Certification: ISO9001: 2000, ABS,BV ... 7. Products: 8.Packing: 9. Certification: API/AISI/ASME/ DIN 1065/1070/4135/4330/A387Cr/F1/F11/F12/S410/ ...