1. Before removing the air conditioner filter, carefully open the air conditioner shell and gently open the outer cover.

1. Prepare tools and equipment, a word screwdriver, a bottle of sealant, a glue gun.

1. Electroacoustic industry: speakers, speakers, buzzers, audio, earphones

Structure: the main use of outer frame: aluminum alloy profile, multi-layer plate frame, aluminum plate frame, galvanized steel plate frame, the use of aluminum alloy profile frame, the main production set up square shape structure.

When the resistance of the filter reaches the final resistance at the rated air volume, the total mass of the dust particles contained is called the dust capacity of the filter.

Glass glue gun can be divided into manual glue gun, pneumatic glue gun, electric glue gun, three types. When gluing, first press the back buckle with your thumb, pull back the steel wire with a curved hook, try to pull it in place, first put the glass glue head (with the mouth of the head), so that......