Product Description Tunnel polycarbonate greenhouses . The materials used in greenhouses production are certified. The construction is made by hot galvanized steel tube 3/4" with thickness 2.5 mm. The coverage is made of 4 mm. transparent polycarbonate panels with UV protection and lifetime more than 10 years. The greenhouses have been tested and stand up to a strong wind at a speed of 100 km/h and a pressure of 100 kg/m2 (wet snow cover of 30 cm.). The sizes of the produced greenhouses are as following: - with: from 3 to 8 meters - height: from 2.10 to 3.50 meters - length: from 3 to 30 meters Besides the greenhouses we also produce and supply additional equipment such as hydroponic system, dew point system, water fog system, air condition, ventilation and more Price of product ( USD price or FOB price) : Negotiable, depending on the quantity order Product origin : Bulgaria Key Specifications/Special Features : Location of the product: Bulgaria, Plovdiv city Delivery terms: Negotiable Payments terms: LC or TT Minimum Order Size and Packgaing details : Minimum Order Size:10 -15 sets Packaging details: As buyer request