Manual film winding machines Agricultural greenhouse film winding roll blinds machines

Features: 1. Scope of application: Double-layer membrane greenhouse for inner and outer top film, single-layer film in top roll for film greenhouses. 2. Cast aluminum housing: The housing is made of cast aluminum and precision die-cast in a single molding process. 3. Stabilizing screws: The new seals are more stable and durable. 4. Smooth roller: A new roller prevents aging and smooths the rollers. 5. High-quality iron chain: It adopts a high-quality iron chain, which does not rust easily and has a longer service life. Specification: Features: Scope of application: Double-layer membrane greenhouse for inner and outer top film, single-layer film for greenhouse film. Cast aluminum housing: The housing is made of cast aluminum and precision die-cast in a single molding process. Stabilizing screws: The new seals are more stable and durable. Smooth roller: A new roller prevents aging and smooths the rollers. High-quality iron chain: It adopts a high-quality iron chain, which does not rust easily and has a longer lifespan. Specifications: Condition: 100% Brand New Material: Aluminum Color: As shown in the picture Size: About 23*16*19cm/9.1*6.3*7.5in Gear Ratio (refers to the final drive ratio in the car axle, which is equal to the angular speed of the drive shaft to the angular speed of rotation of the upper axle, which is also equal to the ratio of their rotational speeds): 4:1 Single Net Weight: 2.1kg Large Roller Height: 1.5 meters Large Reel Length: 120 meters Chain Length: About 3 meters Lifespan: More than 3 years Package List: 1 * Manual Film Winder