interior Doors with high quality , easy to install, and with CE,ISO9001,ISO14001, China Famous Brand. IntroductionsMaterial of interior door: ... the framework of door leaf . inside of Pvc door filling with honeycomb paper. Accessories of interiror door: High quality Lock, ... sight.Advantages 10. Humidity: 8-12%. 11. High quality products with reasonable price. 12. Suitable for mass consumption. 13. Eco– ...