Wgwioo Manual Winch Greenhouse Film Roller - Heavy Duty Agricultural Film Coiler Device for Side/Top Ventilation | Perfect for Greenhouses, Tunnels & Crop Protection

Features:The outer casing is made of cast aluminum and precision die-casting. It is cast in one molding process and is durableConfigurable stabilizer screws, new gaskets, more stable, durable and strongThe new comfortable roller prevents aging and the roller is smoothWith high-quality iron chains, it is not easy to rust and has a longer lifeThis product is suitable for double-layer membrane greenhouse and external top film, single-layer film greenhouse top filmFit for most of your film ventilation roll up work, small size,low noise, easy installation, it's not very big, so you can handle it easy.Specifications: Roll film length: within 200mShell material: cast aluminum materialScrew material: new washer screwHandle material: high-density vinylHandle material: 45# international steelPackage Include:1 * Greenhouse ventilation manual film roll

High-quality iron chain: The film rolling device made of high-quality iron chain and aluminum material is not easy to rust and has a longer service life, a new roller prevents the roller from aging and makes it smooth.

Cast aluminum casing: He shell is made of cast aluminum and precision die-casting, casting in one molding process, configurable stabilizer screws, new gaskets, more stable, durable and strong.

Widely used: Suitable for breeding greenhouses, flower greenhouses, connecting film greenhouses, fruit greenhouses, excellent reliability ideal for other light deprivation and blackout systems.

Easy to carry: This greenhouse film reeler, fit for most of your film ventilation roll up work, small size, low noise, easy installation, setting the limit on hoop house ventilation motors.

Quick and easy: Easy to install and operate precise pulley, anti-aging, easy to roll up greenhouse film, save the human resource.