SLC-DJ Electric Roll-Up Unit is developed and produced by Beijing Sanlicom Technology Company.  Replacing traditional manual roll-up unit to reach high speed automation in revolving & releasing films and greenhouse environment, it is the new generation of greenhouse ventilation and temperature regulation facilities.  Portability, output torque, output lock, wide range and precise adjustment, waterproof, dew-proof and power-saving are the key characteristics for SLC DJ Electric Roll-Up Unit, which is the best choice for modern daylight greenhouse applied in different climates.