... RIZE STEEL PIPE CO.,LTD Quick Details Standard: JIS, GB, DIN, ASTM, API Standard: JIS G3456-2004, JIS G3457-2005, JIS G... Grade ... : Non-alloy Model Number: RT00152-1 Certification: API Brand Name: Ritia Length: 1--12M Standard: ASME, ANSI, ASTM Grade: 20#, Q235 Packaging ... /2"-48" 2.Thickness: Sch10-Sch160,XXS,XS,STD 3.Standard: ANSI. JIS. DIN,GB TEL: 008615227558992 ELISA ZHU 0086-0317 ...