... .Plastic injection 2.ISO9001:2008 3.Industrial air conditioner ItemDescriptionplastic injection partsModelHX10120Molding technicsplastic injectionMaterialPVC, ABS,and ... QDN,8407,2344V,TQ1,2343,SKD61,45#steel,etc.Heat treatmentHardened,NitridingHardnessHRC50~55Mould featureAdvanced design, Novel structure, High ... positive teamPlastic injection parts for DC auto air conditioner. dc auto air conditioner