materials: stainless steel **4 or **6.**1.**2 if you like
finish: sanding .mirror finish .brushing
size :this flange match with the stainless steel pipe .whose
diameter can be *8.1mm.**4.mm.*0.8mm
specification :
standard :GB and ISO
type :blind .lap joint .slip on .socket weld .threaded weled
neck
customer :manufacture and OEM service available
