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Size: Small, 26x14mm
Features: Economic
Package: carton
Application: roof and side ventilaiton
Color: blue, orange
Product Description
manual roll up motor/machine for greenhouse ventilation system
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
Side rolling of multi-span film greenhouse
Film rolling of single span sunlight 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
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Email: huijinggreenhouse005@huijingco.com
Tel/WeChat/WhatsApp: +86 18366589505
