This product has functions of thermal insulation, windbreak, guarding against theft and etc. It is normally used for outside.

This product has functions of thermal insulation, windbreak, guarding against theft and etc. It is normally used for outside door and fit of the building with larger size gateway.
The door-body system
The double-faced color plate is normally used for the door. In the middle of the door-body polyurethane or polyphenyl should be filled. The pervious window and small door can be set. The carbon steel plate and aluminum alloy model material are produced and formed the slideway. The surface of the slideway is treated with bake paint or electrostatic painting. The good coordination of wheel sling and slideway can guarantee the smooth motion of the door-body. It can also be set with down or side slideway.