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