Seamless Carbon Steel Pipes Certificate:ISO9001-2000,PED, API, TS16949,KR Out diameter:19.05-114.3mm; Seamless Carbon Steel Pipes Certificate:ISO9001-2000,PED, API, TS16949, ... /T22), ASTM-A333, ASTM-A335(P11/P22), ASTM-A519, API 5L , API 5CT, EN-10216, BS-3059, DIN17175, DIN2448/DIN1629 etc ... L/C 9) Mini order: 10 tons ON SALE: Seamless Carbon Steel Pipes, ASTM A179, A192, DIN17175, BS3059, A334 Gr.6, ...