Hebei Oumai Metal Products Co., LTD
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Main types of greenhouse roller shutters
2025-08-21
Manual Film Roller
Components: Crank handle, gear box, film roller, fixed upright.
Suitable scenarios: Small greenhouses, low-budget scenarios, manual control of film winding and unwinding.
Advantages: Low cost, no electricity required;
Disadvantages: Low efficiency, high labor intensity.
Electric Film Roller
Components: DC motor, limit switch, rectifier, etc.
Suitable scenarios: Medium and large greenhouses, modern agricultural facilities requiring precise control.
Advantages: High efficiency, labor-saving, long lifespan, automatic control;
Disadvantages: Higher initial investment, electricity dependent.
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