The newly developed fully automatic air valve production line, using frequency conversion materials control, precision leveler, automatic punching, bilateral roll forming, servo fold side, precise positioning.

The company's main products: automatic high-speed precision leveling begins with the production line, automatic air duct production line, automatic plasma cutting machine series, a total of flange (TDF) molding machine, molding machine of the the pluggable flange (TDC) automatic spiral duct machine, hydraulic elbow forming machines, automatic folding side machine, locking machine, bending machine, shears, and all kinds of cold rolled forming equipment.

palabras clave: Damper, fire damper, air valve production line,