Premium Manual Hand Winch Film Roller for Greenhouse Ventilation
Durable
galvanized steel construction
ensures rust resistance and long-term outdoor use, ideal for harsh agricultural environments.
Precision-engineered gears
deliver smooth, effortless cranking for adjusting greenhouse films or ventilation windows.
Ergonomic non-slip handle
reduces hand fatigue during prolonged operation, enhancing user comfort. Compatible with
polyethylene films, shade cloths, or insect nets
, perfect for greenhouses, nurseries, or hoop houses.
Heavy-duty load capacity
supports frequent adjustments without compromising stability. Simple bolt-on installation fits standard greenhouse frames, requiring no additional tools.
Cost-effective manual solution
eliminates reliance on electricity, ideal for remote or off-grid farming operations. Trusted by commercial growers for
seasonal durability and consistent performance
. Upgrade your greenhouse ventilation system with this
industrial-grade hand crank
—engineered for precision, built to last.