Two-wheeled hanging reel

Green glasshouse curtain system is primarily used in external shading and internal heat insulation system, which utilize shading materials to prevent unnecessary sunlight, or to form closed space by using heat insulation materials. This can be adjust light, keep cool or preserve heat. screen system which applies gear and gear rack to transform rotational motion of gear motor to linear motion of rock to realize fold and unfold of the shading system. It is stable and has high drive accuracy. However, due to the length of the rocks and installation modes, it is not suitable for a distance over 5 meters or limited field.