由中外合资南昌南洋农业温室技术设备有限公司生产。该产品是单栋钢管塑料大棚的升级换代产品,其框架由22ｍｍ×12ｍｍ镀锌管组成,每隔3ｍ双拱结构增加强度,覆盖材料采用聚乙烯塑料薄膜。本产品采用自锁式卷膜机构,顶部沿天沟有齿轮传动双向卷膜,棚内可装双层幕帘和喷雾装置及 By the Sino-foreign joint ventures Nanchang Nanyang agricultural greenhouse technology and equipment Co., Ltd. production. The product is a single steel pipe plastic greenhouse upgrade products, the framework consists of 22mm × 12mm galvanized pipe, every 3m double arch structure to increase strength, covering material using polyethylene plastic film. This product uses self-locking film roll mechanism, the top of the gear along the gutter bi-directional roll film, shed can be installed double curtain and spray device and