Durable Manual Roll Up Machine for Greenhouses

Crafted from high-strength galvanized steel for rust resistance and long-term outdoor use, this manual crank unit ensures smooth and effortless sidewall ventilation. The precision-engineered gears provide reliable operation with minimal maintenance, ideal for greenhouse film management.

Designed for easy installation on various greenhouse structures, it enhances airflow control and temperature regulation for optimal plant growth. The ergonomic handle allows quick adjustments, saving time during daily ventilation routines.

Perfect for commercial growers and hobbyists seeking cost-effective ventilation solutions without electrical dependencies. Compatible with standard greenhouse films up to 200 microns thick, offering versatility across different crop requirements.

Global wholesale pricing available for bulk orders – equip entire greenhouse operations with industry-leading manual ventilation technology at unbeatable value.