Welcome to Modern Agriculture!
There are many types of internal mesh selections, black mesh, silver mesh, and energy mesh etc. The selection is based of plant requirement.
Internal insulation：
To increase greenhouse's winter cold weather protection functions, may consider install PEP internal insulation under the internal light shading mesh. There are two types, fixed and moving. The moving internal insulation is driven by electric motor, controlled by light and temperature settings.
Motor Reducer：
