materials:stainelss steel **4 or **6.**1.**2 if you like .
finish:mirror finish .sanding .brushing
size:this flange is match with the stainless steel pipe whose
diameter can be *0.8mm.*2.4mm.*8.1mm
specification :
standard:GB and ISO
type: blind lap joint .slip on .socket weld .threaded welded
.neck
customer :manufacture and OEM service available