... new type of decorative building material - WPC with polymeric foam material, which is lumber substitute, varnish free an d ... doors are featured with perfect waterproof, fine fire-retarding, good sound-isolation and mothproof.1. Surface: WPC (PVC + calsuim carbonate + wood ... , oak, teak, etc.7. Certificates: ISO9001, ISO14001, CE8. Package: foam and carton9. Loading quantity: 20" GP: 200 SETS (MOQ) 40 ...