Features
* UL and CUL listed,ANSI grade 1
* North America style and apply to used all kinds of duty doors
* Cast aluminum alloy body ,imported Sealed circle, frost proof hydraulic fluid
* Standard back check,optional delayed action and top jamb installation;
Optional parallel arm installation
* Surface finish:Aluminum(Silver),
Dark Bronze(Brown);others upon the request
Contact:Jerry
Phone: 13322338888
Tel: 66778899
Email: 123@126.com
Add: Zhangqiu, Jinan Nan city, Shandong Province, China