... 2) Special distribution with filter washer,increasing a protective barrier. 3) The surface of multi-layer plating processes,resistant to corrosion ... ,DIN-1,NAK80,KD-61,ect4.Cavity QuantitySingle/Multi-cavity5.Plastic Part MaterialABS,TPR6.Mould Life TimeAs ... 2) Special distribution with filter washer,increasing a protective barrier. 3) The surface of multi-layer plating processes,resistant to corrosion ...