... CE,ISO9001,ISO14001, China Famous Brand IntroductionsMaterial of pvc doors ,wooden door: Superior PVC coated on the surface of MDF,finger jointed ... fir wood be used as the framework of door leaf . inside of Pvc door filling with honeycomb paper. Accessories of MDF ... , radiated pollution, water proof, easy to clean. 14. THE pvc door ,effect on sound insulation and heat insulation. 15. Protects against ...