Product description：316 stainless steel laminate1.StructureDisc2.Material316 Stainless steel3. TechnicsCNC stamping,Website: , machining4. SurfaceHot galvanized, polishing, chrome/zinc/nickel plating, powder coating, anodize...5. Thickiness0.5mm ~4mm, or other special available6.Tolerance+/- 0.02mm7. ApplicationAir & CNG compressors, Air & Gas generators, dryers & etcThe stainless steel laminate is used in disc coupling.