High-Quality Greenhouse Roof Manual Roll Film Device

Durable Galvanized Steel Frame
Constructed with heavy-duty galvanized steel for superior rust resistance and long-term outdoor use in harsh weather conditions.
Precision-Engineered Roll-Up Mechanism
Features smooth-rolling bearings and reinforced brackets for effortless manual operation, ensuring even film distribution without snagging.
Adjustable Tension Control
Equipped with a user-friendly tension adjustment system to accommodate varying film thicknesses (0.1–0.3mm) for optimal greenhouse climate management.
Wide Compatibility
Fits standard greenhouse structures (6–12m spans), ideal for hobbyists and commercial growers needing ventilation or shade control.
Quick-Install Design
Pre-drilled holes and modular components enable tool-free assembly, reducing setup time for immediate use in nurseries, farms, or hydroponic setups.
Cost-Efficient Batch Purchase
Bulk orders available at unbeatable wholesale pricing, backed by global logistics support for seamless large-scale procurement.