Rings

*Material: Tungsten carbide

*model number: PTR-188

*Width: 8mm

*Thickness: 2.3-2.5mm

*Size: 4-15,include half size

*Crafts: High Polished,Grooved,Brushed

*MOQ: 20 pcs/size/design,sample order is acceptable

*Supply capacity: 100000 pieces/month