Do you know what material the manhole is made of (1)?

1. Gypsum double aluminum edge inspection port

Gypsum double aluminum edge access (hole) is a product made of high-strength gypsum, glass reinforced fiber, and aluminum alloy as the base material, and the product is extruded by reverse die. The raw material has high strength and high environmental protection. Preferred use product. In recent years, it has also been widely recognized in the domestic decoration industry!

2. Aluminum alloy inspection port

(1) Good quality: Made of aluminum alloy, light weight, strong bearing capacity, no rust, not easy to deform.

(2) Arbitrary: Any size can be customized and produced without high abrasive costs and quantity restrictions (such as triangles, polygons).

(3) Anti-mildew: In a high temperature environment, the dense material of the manhole makes it difficult for mildew to grow, and relieves the troublesome sound of mildew caused by the porous sound-absorbing material.

(4) Easy installation: easy to install and fix, it only takes 1-2 minutes to install one.

(5) High cleanliness: It can effectively avoid the occurrence of microscopic dust, and is an ideal choice for places with cleanliness requirements.