Before installing the steel bellows culvert body, check the flatness, level, and elevation of the bottom foundation of the culvert; determine the location, central axis, and midpoint of the culvert.

Metal culvert pipe is composed of stainless steel net body, stainless steel Culvert Pipe and various types of joints

The difference between the two mainly includes three aspects, composition, use and production process.

Seamless square tube is a hollow square section light thin-walled steel tube, also known as steel refrigerated bending section.

Galvanized steel pipe can be used for water and air ventilation. Because its sealing performance is very good, you can consider using it for water and air ventilation when using it, which is extremely convenient to use.

Galvanized rectangular pipe is very commonly used in galvanized steel, and is used as a pipeline for transporting fluids, such as oil, natural gas, water, gas, steam, etc.

AL-Mn series alloy is the most widely used anti-rust aluminum.

It is widely used in machinery manufacturing, construction industry, metallurgical industry, agricultural vehicles.

Aluminum sheet refers to the plate type material made of aluminum or aluminum alloy material.

The metal bellows is a regular wave-like pipe. Commonly used metal bellows include carbon steel, stainless steel, steel lined with plastic, aluminum, etc.