... -1 Process:free forging,plate din flange Material:carbon steel,stainless steel size:1/2"-24" Standard:ANSI,DIN,EN1092 ... Neck Flange,Slip On Flange,Blind Flange,Threaded Flange,Non-standard flange;2We are a specialized manufactory in ... Yellow print, black print, oil and Zn6Class: 150LB~2500LB7Material: Carbon steel, Stainless steel and Alloy steel8Usage: Petroleum, Chemical, Power, Gas, Metallurgy, ...