Auto Window Opener for Greenhouse Windows, Galvanized Aluminum, Black

Package List 1 x Automatic Window Opener Characteristics -Color:Black -Product Info:Automatic window opener -Material:Galvanized aluminum - Size: 29.50X1.50X1.50cm/11.59X0.59X0.59in -The opener is practical. Non-electric, automatic uses to open or close vents auto roof vent opener opening. -Automatic changes, don't need to stay near .Very convenient vent opener. -The tool is great for most greenhouse to open or close window automatically metal window pole. -Simple installation, convenient operation, automatic window opening, suitable for all kinds of greenhouse window opener electric. -Time and labor saving, also can supply a better temperature condition of plant's growth roof window pole opener.Goods Descriptiongreenhouse opener Working great for greenhouse vent automatic opener.Smart Greenhouse Opener Want to buy a durable yet practical automatic window opener? Here comes professional automatic window opener for you to choose.window opener pole The automatic window opener feature helps make our greenhouse window easy to use

• Replacement vent opener:very sturdy for frame, looks nice and not rust can better promote growth,greenhouse window vent opener
• Window ventilation:convenient to use, greatly save your time and efforts automatically open greenhouse windows,window opener for greenhouse
• Cylinder vent opener:please make sure your greenhouse window can be opened freely workmanship makes it has ,Greenhouse Roof Opener
• Window opener pole:automatic design, it can open and close automatically this plays a vital role in greenhouse planting,vent opener for garden
• Window pole:automatic window opening, intelligent control, suitable for all kinds of greenhouse greenhouses, convenient and practical,greenhouse auto vent opener