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