... :We use advanced technology,professional equipment and technicians to fit our customers' requirements.2)Design:We use the most ... ,NAK80,KD-61,ect4.Cavity QuantitySingle/Multi-cavity5.Plastic Part MaterialPA,POM,ABS,PP,PC,PET,PVC,Nylon,PE ... technology,unmatched skill,professional equipment,experienced technicians to fit our customers' requirements Precision plastic injection part of Medical Mask