Greenhouse Sidewall Manual Film Roll, Greenhouse Sidewall Ventilation Hand Rolling Crank Winch for Ventilation Rolling Blinds Machine

Specifications:Material: AluminumSpeed ratio: 4:1Weight: Approx. 2099g / 74ozSize: Approx. 22.5*17*15cm / 8.9*6.7*5.9inLarge roll height: Approx. 1.5m / 4.9ftLarge reel length: Approx. 120m / 393.7ftChain length: Approx. 9.8ftPackage list:1 * Greenhouse Manual Film Coiler1 * Greenhouse Manual Film Coiler Handle

• Material: The outer of the hand rolling crank is made of cast aluminum and precision die-casting parts, and the one-time process ensures the integrity and reliability of the product, which can withstand long-term use and harsh conditions. Even sidewall manual film can work well, providing a stress free gardening experience
• Stability: Greenhouse sidewall crank can be equipped with stabilizer screws and new washers, which enhances the stability and reliability of the product, making it more sturdy and reliable during operation, and reducing the occurrence of looseness and damage. Greenhouse winch is a tool used to roll sunshade cloths or greenhouse processes
• Design: The greenhouse sidewall hand crank adopts a new comfortable roller design, which not only prevents aging, but also ensures the smooth operation of the roller. Hand crank rolling machine helps reduce friction and noise during operation, improving user experience. Comfortable roller, very suitable as a sunshade cloth
• Iron chain: Greenhouse ventilation crank uses iron chains, which can maintain its performance and appearance even in rainy environments. Hand crank winch can be quickly and easily installed. After installation, simply rotate the handle to easily roll the side of the greenhouse, allowing plants to be properly ventilated
• Widely applicable: Manual winch is suitable for various scenarios such as double-layer film greenhouses and outer top films, single-layer film greenhouse top films, etc. This wide applicability makes greenhouse ventilation an ideal choice for greenhouse management, meeting the needs of different types of greenhouses and achieving optimal airflow