Product Name: Hot Sale Hydroponic Single-Span Polycarbonate Tunnel Greenhouse for Rose Model NO.: C1 Layer: Single Cover Material: Film Size: Large Type: Production Greenhouse Main frame: Hot-Sipped Galvanized Tube Optional System: Cooling System.Irrigation System.Ventilation.etc Delivery: 7-15 Days Features: Stable Structure Greenhouse Usage: Agricultural/Flower Growing Service: Samples and Customization Services Width: 8m/10m/12m Trademark: SINOSEN Transport Package: According to Customer Choice Specification: Customizable Origin: Cangzhou Product Description Width8m/10m/12mLength(m)Customizedspane1.0-2.0mTop2.7m-4mCoveringPlasticfilmframeHotdipgalvanizedsteelpipewithzinccoat275g/squaremeterSystemCoolingsystemShadingsystemHeatingsystemIrrigationsystem.etcConstantloadplus15kg/m2WindLoad0.6N/m2SnowLoad0.5N/m2Packagingincludesgalvanizedroundpipe,VariousaccessoriesFAQ1) Are you trading company or manufacturer ?We are the manufacturer.2) How long is your delivery time?Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to the quantity.3) Can your company supply greenhouse design?Our company can give greenhouse design according to your land and plant .And we can give simple drawing before signing contract.4) How can we install the greenhouse?If necessary, engineer and several workers will guide and install.Or only engineers will be sent to instruct and you match the local workers.5) How do you take care when the clients received the defective products?replacement. If there are some defective items, we usually credit to our customer or replace in next shipment.