China cheap poly film greenhouse ventilation manual roll up machine

Product Description

cheap poly film greenhouse ventilation manual roll up machine

Type 1.
Greenhouse hand crank for greenhouse side ventilation →

Description: 

Speed ratio: 4:1

Max length og roling:100m

Max height of rolling:1.5m

Weight:1.8kg

Usage: ventilation 

Application:

Used for rolling the inner and outer flank film of double film greenhouse

Type 2.Greenhouse Chain roll-up machine for roof ventilation →

Description:
Speed ratio: 4:1
Max length og roling:100m
Max height of rolling:1.5m
Weight:2.85kg
Usage: ventilation 

Chain Length: 3m

Application:

Used for rolling the inner and outer top film of double film greenhouse
Film rolling of single span top film greenhouse

Detailed Images

Related accessories

Seed tray

roll up motor

Gear motor