Material: Carbon steel Size: 1/2"-24"(DN15-DN600) Type: Blind, Plate, Slip on, Weld neck, Threaded Satndard: ANSI, DIN, JIS ( ... 1) Material: Carbon steel(A105, Q235, ST37.2, SS400) (2) Type: Blind, Plate, Slip on, Weld neck, Threaded (3) Size: 1 ... /2"-24"(DN15-DN600) (4) Satndard: ANSI, DIN, JIS, EN1092-1 ...