Skyplant Greenhouse Side Wall Manual Hand Crank Winch for Greenhouse Ventilation

Film greenhouse manual winch  with steel gear parts, aluminum shell material, automatic lock, suitable for a variety of vegetable sheds, easy to wear, long service life. Free shipping for four-piece and single turbo.

Composition: Turbine roll film, two joints, rocker and two sets of screws

Uses: For the greenhouse side and top roll film to ensure ventilation within the greenhouse.

Material: cast aluminum. Within the multi-gear, outside the aluminum shell paint.

Specifications:

1. Roll-up height: any stop height is equal to 2 meters.

2 scroll speed ratio: 1:73.

3. Weight: 0.6kg / only. Volume film, connectors and handles four-piece total weight of 0.92 kg / set.

4. Roll film lever length: less than or equal to 60 meters.

Advantage:

1, self-locking, automatically fixed in any roll film position, will not automatically fall. Scroll stability, reliable quality.

2, the shell is made of cast aluminum, cast by a precision molding process from the casting, the quality of its raw materials and casting the top tier brands and domestic synchronization, high surface accuracy.

3, the surface is galvanized outside the spray double rust protection, standard parts are made of stainless steel.

4, speed ratio and torque reasonable to use you more effort, more convenient.    

• When can I get the price?

Within 24 hours after we get your inquiry. If you are urgent to get the price, please call me or contact me by email.

• How can I get a window opener sample to check your quality?

After price confirmation, you can inquire for samples to check our quality.

• Can you accept our own design, logo and pattern for window opener packing ?

Yes. We can produce the box with your design, logo and pattern.

• Are you manufacturing or Trading company?

We are greenhouse manufacturing,we can supply you all the products about greenhouse agriculture.