... clients requirement ♦Port: tianjin,shanghai,ningbo,guangzhou♦30% payed first and the left 70%payed before delivery♦ Delivery time:within 30days ... Parts Co., Ltd.Our productionmotorcycle sprocket, rear sprocket,front sprocket, Industrial sprocket, Industrial gear,idler sprocket, machinery gear,level gear, Spur Gears Material A3steel ,1045#steel,16MnOur surface treatment Zinc plating ...