Weifang Guoan Engineering Machinery Co., Ltd., founded in 2006, is a comprehensive technology company integrating scientific research, production, sales and services. We have 10 years experiences of mechanical development and production. The 9YKD-60/850/870/890/1090 series round baler that we have researched and produced independently are the hanging round baler that can be matched with 25-50hp tractor to go for the walking works in the field and is mainly used for collecting and bundling the dry green grass, straw, wheat-straw and cornstalk after their harvest. Once the series were available, they were exported to Russia, Vietnam, Germany, Spain, South Africa, Serbia, Brazil, Columbia, Czech and many other countries, and received acclaim from our clients, In addition, our electric sweeping vehicles and many kinds of casting and machining components are also sold well in China and abroad.