... 1.Plastic injection 2.ISO9001:2008 3.vertical injection molding 4. SGS Plastic mold injection molding for auto parts.ItemDescriptionplastic injection partsModelHX10121Molding technicsplastic injectionMaterialPVC ... ,2343,SKD61,45#steel,etc.Heat treatmentHardened,NitridingHardnessHRC50~55Mould featureAdvanced design, Novel structure, High precision, Quality materials, Long lifetime, Short delivery ...