Thanks for choosing our products. This kind of greenhouse uses the original steel condensing tube material, especially added to the advanced rust-proof coating design, to protect the product from corrosion for durable service. It can provide a growth period and increase yield in unsuitable plant growing seasons. It is used for the cultivation or seedling of warm-loving vegetables, flowers, trees, and other plants in low-temperature seasons. Furthermore, heating energy consumption is the main obstacle to plant operation in winter, our greenhouse has thermal insulation performance to maintain soil moisture, which is the most direct means to improve the survival rate of greenhouse plants. Our sturdy and practical greenhouses will accompany you throughout the years of gardening!