Manual Winch Greenhouse Film Roll Up Roof Unit for VentilationAgricultural Manual Coiler Device Side Top Film Coiling Rolling Blinds Machine

- Easy to install and operate Precise pulley,anti-aging,easy to roll up greenhouse film,save the human resource - Reliable performance of bidirectional self-locking High-quality chain,will not get rusty,long life cycle,save money - Add the transition gear in the transmission system with more stead performance - Big speed ratio and output torque; Light weight - Widely used in greenhouse and poultry house and can manually operate small area of shading

Product description

Used to roll greenhouse plastics to high position or to the roof for light dep, ventilation or other purposes.

Greenhouse Chain Crank

Used In All Types of Greenhouse

We focus on innovative research and development of greenhouse tools and indoor planting techniques to solve many greenhouse problems. Make greenhouse work easier.

Reliable bidirectional self-locking mechanism that will allow the film to stay at any desired position without moving.