1. Hundred-page style The first is the double-layer design, which is used in many vents, and the sec...

Aluminum alloy inspection port product features: 1. Good quality: Made of aluminum alloy, light weig...

Plastic access panels are spring loaded and small for easy installation. They are made of ABS plasti...

Features: 1. High artistry: The access panel and the ceiling material form a perfect whole, unlike o...

1. Soft cloth and towel are suitable for scrubbing tools. It is strictly forbidden to use corundum p...

The aluminum access panel is made of aluminum, and it is the most well-known one that was first used...

1. Lubrication accessories (middle hung window) For good operation, it is recommended to keep the mi...

Many people are at a loss when it comes to clogged floor drains. As an important interface connectin...

1. The natural ventilation air inlet should be set on the side of the prevailing wind direction in t...

1. The form of the vent should strive to meet the requirements for the formation of the wind through...

1. The size of the central air-conditioning access port is generally 400mm*400mm, and the material o...

First, in any case, the floor drain can completely deodorize. The anti-odor function of the floor dr...