... drawings and samples are welcome Detailed Product Description ITEM Electric Bicycle Wheel KitDie casting mouldCavitySingle or multipleMaterialH13,DIEVAR,QDN,8407, ... , Qualified materials, Long lifetime, Short delivery time.Die casting productMaterialAluminum alloy,A360, A380, A383, AlSi10Mg, AlSi9Cu3, ADC3, ADC6, ADC12, ... and old customers! Welcome to visit our company! Electric Bicycle Wheel Kit