Zhe Gong CNC Welding Machine Co., Ltd. also known as ZGTEK Co., Ltd. is located in Jiaxing City, Zhejiang Province, it's also partly state-owned. One of the first projects of the company was to develop a filter cage welding machine to weld filter bag support cages for reverse-air baghouses (dust collectors), it was later proved to be a successful project and then became the main business and focused area of the company for a long period of time. Today the company's filter cage welding line has already entered the 5th generation with all the advanced features such as touch screen control, bad weld detection, etc.. Aside from the cage welding machines, the company has also developed a series of automatic ring making machines which cover a lot of applications. After decades of effort, ZGTEK is now the leading supplier of filter cage welding machines of the world by providing a wide range of product portfolio from a stand alone machine to a whole automated line, with best-in-class flexibility, quality and cost-efficiency, resulted from our concentration and expertise in this area. As of end 2012, the company has 50 employees and covers a floor area of about 5000 square meters.