Specifications

Automatic Door Bottom Seal (half-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.