Plastic Air Pipe Fittings: 1.Design and OEM Service 2.On-time Delivery 3. ... 9001:2000 Certificate 4.Advanced CNC,EDM. Plastic Air Pipe Fittings: Established in 2010, Zhuhai Jinway Technology Co.,Ltd is one ... /edge gate, direct gate ect ;7Plastic Part Materials: PA, POM, ABS, PP, PET, PC, PE, HDPE, PA66+GF, PVC, TPE etc ...