Product Description

1.For Commercial and Residential use
2.Closing & Latch speed controlled by two independent regulating vales.
 Multi-sized and back check function.Anti-freeze oil is optional
3.Kinds of ways to install and different ways and angles to open the door
4.Cast aluminum alloy body shell.Brake Function available: With or without either available(W=without the function, D=with the fuction), brake at *0 degrees accurately
5.Finish: silver, bronze, golden, white; others as per customers’ request
6.Manufactured By ISO ***1 Qualified Factory