1,Professional Manufacturer Produces. 2,OEM and customized design are accepted. 3,Delivery:5-20 days. 4,MOQ:0 Description:1. Materials: brass, zinc alloy, copper, iron etc.2. Color: various plating, painting or enamel colors.3. Diameter: 35mm,40mm,45mm,55mm,60mm,70mm diameter etc (costom size is accepted)4. Thickness: normalloy 3mm,3,5mm,4mm,5mm etc(up to customer’s request)5. Design/Logo: as per ...