GS Shelter is your BEST CHOICE! In order for you-our partner and friends to learn our shelters, please refer to the following brief introduction, 1. Materials: Our shelters are made up of steel tubing frames and PE or PVC fabric covers. Our steel frames are galvanised or powder coated according to customers' requests owing to their different climatic conditions and products' cost consideration; Our PE fabric is imported from South Korea, it has a good performance outdoors, it can use 3-5 years. Our PVC fabric is the best quality among present market, it is produce by German equipments, which can use 8 years outdoors. 2. Structures: We can produce single tubing frame shelters, also large trussed frame shelters. Our products can be sorted to carport, warehouse, container shelter, workshop^ 3. Doors: We have various door, zipper rolling up door, middle zipper door, sliding door, mechanical door according to customers' requests and the shelters' characters. Please clike our products to learn more. If you would like to learn any further detailed information re our shelters, let us know freely, we will reply you asap. Or let us know your smart idea re shelters, or provide us the dimensions you need, we would like to DESIGN and PRODUCE specially for you! Under present market facing varies qualities, we insist in HIGH QUALITY, we have strict quality control and professional QC for each order, you can assure our quality totally.Professional engineer team and strong technical support, let us have the ability to design and produce according to customers' requests! You may have your own thoughts on shelters' design, your circumstances and purposes may request special characters. Do not worry, let us know your smart ideas freely, we would like to design for you specially. Our high professional and vast experiences will give you a satisfied design! Please do not hesitate to email us, we would like to discuss with you! You will find a good supplier in China!