shutter door造句怎么写

Fast shutter door in the use of special equipment should be used and storage, and has a certain electrical and mechanical knowledge.

Fast shutter door is a barrier for the rapid rise and fall of the barrier, the main role is to play a role in the rapid isolation to ensure that the air quality of the workshop clean grade.

Fast shutter doors fire zoning and fire partition of don't usually make frequent use, once the area of fire shutter should effectively put into use.

Regardless of the quality of the product is also the need for careful maintenance, any electric shutter doors are no exception.

Crystal shutter door also has a waterproof, windproof effect.

Companies specializing in the production fast shutter doors, metal shutter doors, rapid accumulation of doors, industrial sliding doors, soft-opened the door, and other series.

In the daily use of rolling shutter door, we must carry out regular cleaning and maintenance, in order to effectively extend the service life of shutter doors, to ensure good performance.

It is the mechanical and electrical properties of the fire products, so the installation of fast shutter door should always be in a normal state.

Vitoria harbor slanting Chatham Road, the size of the shops are closed at night and also in the shutter doors.

Aluminum alloy shutter door is no longer like the traditional rolling shutter door switch, it reduces the noise to a minimum will not cause noise problems.

When the building set up a firewall or fire door is difficult to replace, fire shutter doors, at the same time must use water curtain protection.

We had better buy a fire resistance rolling shutter door.

In order to maintain the surface gloss and service life of the electric rolling shutter door in Ji 'nan, the user must carry out regular cleaning and dust removal.

Analyze and study product standards of relevant countries or industries, and develop Huo man fire shutter door.