... the request of domestic and foreign customers. Feature:1) Manufacture:We use advanced technology,professional equipment and technicians ... ,KD-61,ect4.Cavity QuantitySingle/Multi-cavity5.Plastic Part MaterialPA,POM,ABS,PP,PC,PET,PVC,Nylon ... technology,unmatched skill,professional equipment,experienced technicians to fit our customers' requirements Precision plastic injection part of Medical Mask