JINAN GAOSHENG TESTING EQUIPMENT CO., LTD Is a collection of scientific research, the development, the manufacture to the integration of high-tech enterprises. Good facilities, the high quality, the high efficiency of the team, the company mainly produces: impact sample gap hydraulic broaching machine, impact sample gap manual broaching machine, impact sample gap electric broaching machine, impact test low temperature tank, impact test enginery, impact sample gap projector, tensile tester, ...