Low Cost Greenhouse poly film Roll-Up worm gears

Manual Roll-up machine of greenhouse Series is developed by Beijing Sanlicom Technology Co., Ltd according to the market demanding. It is portable and wonderfully self-lock. Please chech the details as follows:

Rolling Length:≤60m

Output Torque:≤50Nm

Decelerating Ratio:7.5:1

Weight:0.6kg

Greenhouse Roll up 
Used for greenhouse ventilation or shading system 
Roll the film up & down for ventilate 

Easy assembly