Great Star is a leading global developer, manufacturer, and supplier of tools, we specializing in designing manufacturing high quality products for the DIY, professional industrial markets.Our are found more than 100 countries around world. We had great ...

there are over twenty specifications of our products, such as general building hoist (36m/min), middle speed (63m/min), high (96m/min), leaning hoist, twin mast and large weight curving Small for industrial use, construction platform suspended so on. ...

Automatic garage door, controller of intelligent auto-garage door opener, auto detecting load force,enables open and close at any position safe lock in case a power supply failure,remote controller, equal-force resistance re-bound high sensitivity ...