insulating materials: aluminum, copper, PVC, PET, kraft paper, sponge jacket, pearl cotton jacket. The main ... , waste imported motor can also be installed metal die. Discharge - complex modeApplication materials:1, shock-proof products: rubber mat, 3M, EVA ... , high foam.2, insulating materials: aluminum, copper, PVC, PET, kraft paper, sponge jacket, pearl cotton jacket.3, glue ...