... , Mg & Zn 3. ISO9001:2008 compliant Dongguan Quality die cast mold makerBusiness ScopeDongguan Shenghong Metal Products Co., Ltd. manufactures and exports high-quality:1 ... , H13, etc.Mould standardHASCO, LKM, DMEHeat treatmentHardening, NitridingFeaturesAdvanced design, High precision, Quality materials, Long lifetime, Quick deliveryDie Casting PartsMolding processDie castingMaterialsAl ...