... .Plastic injection 2.ISO9001:2008 3.Industrial air conditioner ItemDescriptionplastic injection partsModelHX10120Molding technicsplastic injectionMaterialPVC, ABS,and many other plastic ... ,2343,SKD61,45#steel,etc.Heat treatmentHardened,NitridingHardnessHRC50~55Mould featureAdvanced design, Novel structure, High precision, Quality materials, Long lifetime, Short delivery ...