... drawings are welcome Detailed Product Description ITEM Aluminum Die Casting Motorcycle Automatic Clutch Die casting mouldCavitySingle or multipleMaterialH13,DIEVAR,QDN,8407,2344V,TQ1, ... NitridingHardnessHRC50~55Mould featuresAdvanced design, Logical structure, High precision, Qualified materials, Long lifetime, Short delivery time.Die casting productMaterialAluminum alloy,A360, A380, A383, AlSi10Mg ...