Multi-arch greenhouses are usually constructed with high-strength steel frames and covered with light-transmitting materials such as polyethylene film or sunlight panels. This structure is not only beautiful and atmospheric, but also has good lighting and heat preservation effects.
A single-frame greenhouse usually consists of a single structure with a steel frame as the supporting structure. The covering material is generally plastic film, and sometimes materials such as thermal blankets are used to improve the thermal insulation performance.