Weihai Tongge Technology Co.,Ltd established in 1992, is engaged in research, manufacture and sale of hydrocyclone and high performance polyurethane elastomer . The company was certified the Quality System Certification of ISO 9001:2008 Standard The plant is located in the Development Zone of Weihai Torch Technology Industry, a beautiful coastal city.We are able to manufacture the suitable products, according to the customers' various and operating requirement to innovate new polyurethane recipe system, and according to different occasions to adjust the hydrocyclone structural parameter