Manual Roll Film KingSpecially Designed For The Ventilation Of Greenhouse Side Walls, It Is An Efficient And Convenient Tool For Rolling Film, And Performs Excellently In The Side Wall Ventilation Systems Of Various Film Greenhouses. The Main Body Is Made Of Thickened High-strength Cast Aluminum Material, Which Is Formed By Precision Technology, Sturdy, Durable, Lightweight, And Easy To Install And Maintain.
Internally Equipped With High Torque Gear Transmission Components, The Transmission Ratio Is Carefully Tuned, And The Operation Is Extremely Effortless. By Gently Rotating The Extended Handle, A Single Person Can Easily Drive A Side Wall Film Up To 12 Meters In Length, With An Operating Force As Low As 10N, Greatly Reducing Labor Intensity And Saving Labor Costs. The Roll Film King Is Equipped With Advanced Bidirectional Self-locking Devices, Which Can Accurately Lock At Any Position During The Roll Film Process Without Additional Assistance, Ensuring Safety And Reliability, And Avoiding Damage Caused By The Loss Of Control Of The Film. At The Same Time, It Is Equipped With A Precise Mechanical Travel Limit Structure, Which Can Control The Height Error Of The Film Roll To A Very Small Range By Adjusting The Positioning Pin, Effectively Protecting The Film.
The Surface Has Undergone Multiple Anti Rust And Anti-corrosion Treatments, And The Gearbox Adopts A Fully Sealed Design, Which Is Not Afraid Of High Humidity Environments In Greenhouses. Under Normal Use, The Service Life Exceeds 8 Years. Suitable For Various Common Films Such As PE And PO, Whether It Is Small And Medium-sized Individual Greenhouses Or Large Connected Greenhouses With Side Wall Ventilation, Manual Roll Film King Is An Economical And Practical High-quality Choice.