SEWACC Automatic Black Opener Cylinder Vent Pole Greenhouse Window

Package List 1 x Automatic Window Opener Characteristics -Color:Black -Material:Galvanized aluminum -Product Info:Automatic window opener - Size: 29.50X1.50X1.50cm/11.59X0.59X0.59in -Automatic window opening, intelligent control, suitable for all kinds of greenhouse greenhouses, convenient and practical vent opener for greenhouse. -Made of galvanized aluminum. Can be clamped onto or screwed onto your greenhouse frame window opener electric. -Automatic design, it can open and close automatically. This plays a vital role in greenhouse planting auto vent opener. -Please make sure your greenhouse window can be opened freely. workmanship makes it has cylinder vent opener. -Perfect for your greenhouse window--opens and your greenhouse window window opener for greenhouse.Goods DescriptionGreenhouse Roof Opener It is suitable for greenhouse usage.window opener for garden This is an auto window opener, selected stable material, wear resistant lightweight and so portable, safe and durable.greenhouse accessories It's made with excellent workmanship.roof opener for greenhouse A nice helper for you.window pole opener Very convenient to use

• Metal vent opener:convenient to use, greatly save your time and efforts automatically open greenhouse windows,window opener opening tool
• Easy install vent opener:it can supply a good temperature condition for plant's growth practical to use,auto roof vent opener opening
• Auto roof opener:the opener is practical non-electric, automatic uses to open or close vents,vent opener tool
• Window pole opener:durable and rust-proof in humid environments great for most greenhouse to open or close window automatically,sensitive greenhouse window opener auto cylinder
• Metal window opener:easy to install, convenient and practical helps make our greenhouse window easy to use,greenhouse winder opener