LongYoung Greenhouse Company Limited Material: Foot and Mesh---- Hot galvanized Steel;Sides: Aluminum; Max. Size :1.9m*4m Mesh Wire diameter:4.0/3.0mm Mesh:120mm*25mm;130mm*30mm or 50mm*50mm. Three Type: Mobile style, Fixed style, Simple style. The differences are as follows: 1. Mobile: Advancd design, easy to use, high utilization rate, 80% of room is used. 2. Fixed: Reasonable prices, Economical and practical, 60% of room is used. 3. Simple style: Easy & Economical.