environment protection

environment protection

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Products News

475-I Enhanced Energy-Saving Soundproof Duct


The existing problems of the metal duct system can be solved by installing fiberglass duct liners. After insulation, the duct system can control the noise generated by the ducts, reduce the heat exchange of the metal pipe walls, and minimize water condensation.

475-Type I Energy-saving Silencing Duct


Product Model: 475-I, 800-I type products, 475-II type products, 475-III type products

Soundproof duct - anti-mold and antibacterial, protecting the duct from erosion by dirt and dust.


Urban green building is the trend of the dual carbon era, and green development has become a new track for high-quality productivity development. With the comprehensive implementation of green transformation requirements in urban planning, construction, and governance, green will ultimately become the most vibrant background color of urban construction and development. The future city will present a green, harmonious, and livable city where culture and nature are interwoven.

What are the common problems in the production of ventilation ducts?

What are the common problems in the production of ventilation ducts?


Ventilation ducts are metal or non-metal pipes used in ventilation and air conditioning engineering for industrial and civil buildings. They are a type of municipal infrastructure designed to facilitate air circulation and reduce the concentration of harmful gases. Most ventilation ducts are made using duct processing equipment. However, due to various reasons, there may be issues with the processed ducts. Below, the editor from Kexing will take you through the common problems.