
Polycarbonate Roof Outdoor Greenhouse Kit Garden Greenhouse Cover Green House Greenhouse for Sale. High Light Transmittance: PC-sheet covering provides over 80% light transmittance for optimal plant growth. Durable Galvanized Frame: Hot-dipped galvanized steel frame ensures service life of more than 15 years. Customizable Dimensions: Section/Bay and covering materials are customizable to meet specific project needs. Strong Wind Resistance: Stable structure designed to resist heavy rains and strong winds effectively. Integrated Climate Control: Equipped with shading, ventilation, and cooling systems for precise environment management. Professional Installation Support: Free planning drawings, manuals, and optional on-site engineer supervision provided. ISO 9001 Certified Quality: Manufacturing complies with International Quality System ISO 9001: 2008 standards. Factory Direct Pricing: Direct manufacturer sales ensure competitive pricing without trading company markups.