Structural stability of spiral duct fan manufacturer

Spiral air duct, also known as spiral slit thin-walled pipe, was first used in Western military industry, such as warship, ship exhaust (air supply) system, and later used in trains, subways, mines and other civil facilities. The system can handle stainless steel, galvanized steel, aluminum and copper plates, automatic coiling equipment, automatic installation and measurement equipment, and automatic digital system can produce a variety of different pipes.

Many people are not familiar with spiral duct fan. At present, the spiral duct market is generally divided into three categories according to the material: galvanized spiral duct, stainless steel spiral duct and composite spiral duct. Among them, stainless steel air duct has good quality, strong applicability, but high price. At present, the spiral air duct widely used in the market is galvanized sheet. Galvanized sheet spiral air duct is basically the characteristic of stainless steel spiral air duct.