











Recent Purchase
mno***
Color:Default;
$22.32
27 days ago
gmi***
Color:Default;
$223.20
43 days ago
mbn***
Color:Default;
$223.20
3 days ago
fsq***
Color:Default;
$133.92
11 hours ago
wqz***
Color:Default;
$44.64
24 days ago
cca***
Color:Default;
$111.60
37 days ago
sgy***
Color:Default;
$200.88
27 days ago
tlq***
Color:Default;
$111.60
48 days ago
yfy***
Color:Default;
$133.92
11 days ago
zyu***
Color:Default;
$44.64
47 days ago
View All
Customer Reviews

Agriculture Greenhouse Manual Hand Winch Film Roller for Ventilation System Window Opener Hand Crank
$12$22.32-46.24%
Color:
Default
Quantity:
Add to Cart
Wishlist
Features
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.
See More