What is the thickness standard of PVC plastic door and window profiles
The new version of GB / T 8814-2004 "Unplasticized Polyvinyl Chloride (PVC-U) Profiles for Doors and Windows" (replaces GB / T 8814-1998 (Hard PVC) profiles for doors and windows) It was implemented on October 1, 2004. The modification of Dao ’s new standard adopts the internationally advanced European standard EN12608 "Unextended Plastic Polyvinyl Chloride (PVC-U) Profiles for Door and Window Pro