
Provide 3-6 person service teams based on customer tier.
Ruichi focuses on the R&D, production, and sales of HVAC ventilation products, boasting 20 years of production experience and 11 years of online service expertise. Air volume dampers are designed to control air flow by rotating the blade angle, they adjust the air flow state in ducts or air diffuser, achieving air volume regulation, system balance, and air flow guidance. Crafted from high-quality galvanized steel via stamping, the products are available in three series (round, quadrant and standoff-type) with a total of 15 specifications.










Ruichi Hardware is specialized in the production and sales of HVAC accessories series products and has attended AHRI exhibitions many times in the United States. There are 200 types of products in production and sales. That including damper blade, regulator, access door, duct corner, G clamp and other accessories.












RUICHI specializes in the production and sales of building hardware and we are focuses on providing building hardware solution.
Contact to our expert get the best solution for your environment.