Specifications
Automatic Door Bottom Seal (Concealed Style)Function: Heat preservation,block off bise,soundproof
door bottom seals / automatic door bottom seal
Material: Aluminium Alloy
Color : Silver
Length: 900mm (also supply custom-made length)
Available For: all kinds of wooden and metal doors
Function: Heat preservation,block off bise,soundproof
Features: same design for left and right opening door, strike single key-press to drop down
Installation method: slotting
Sound insulation,heat insulation and dustproof.
Without application of toxic materials,it can prevent invasion by mice,snakes,cockroaches,flying mosquitoes and various kinds of insects.
It can effectively prevent incoming cold flows,wind and rain from outside.
It can reduce loss of heat and increase operating electric efficiency to eliminate unnecessary waste.
