Delpha Plastics Co., Ltd.
We have been dedicated to manufacturing of: 1. Clear PVC Pipe. 2. Clear PVC Fittings. 3. SCH80 Fittings. 4. True Union Ball Valve A Type. 5. True Union Ball Valve B Type. 6. True Union Ball Check Valve. 7. Swing Check Valve. 8. Diaphragm Valve. 9. Butterfly Valve. 10. Actuator Valve. 11. Compact Ball Valve. 12. Union. 13. Flange, Blind Flange, Gasket. 14. ...