... 2008*We have 20 years experience of production flange*CNC lathe*Famous flange manufacturer 1) ANSI B16.5, ASME B16 ... 300#, 600#,900#,1500#, 2500#Wall thickness for welding neck flange: STD, SCH40, SCH80, SCH160. SCHXXSMaterial: stainless steel 304 ... to DN600Design: type01 plate flange, type02 loose flange, type05 blind flange, type11 welding necking type12 slip on flange, type 13 threaded flangePressure ...