Chengde gold and Instrument Manufacturing Co., Ltd. specializing in the production of various kinds of pendulum impact test machine, which is divided into simple beam impact test machine, cantilever beam impact test machine and artificial plate impact test machine three major categories. Charpy impact test machine installed "standard" determination of impact properties of GBT 1043-2008 plastic beam design and manufacture, cantilever beam impact testing machine according to the "test" standard GBT 1843-2008 plastic cantilever beam impact strength design and manufacture. All the pendulum impact testing machine in the production process in accordance with the "GBT 21189-2007 plastic simply supported beam, cantilever beam and tensile impact test Charpy impact test machine test" standard of strict inspection, to ensure product quality. At the same time with the product "ASTM D256 2006" BS ", cantilever beam impact EN ISO 179-1-2001 plastics determination of Charpy impact properties", "GB-T 14152-1993 thermoplastic plastic pipe outside impact resistance test method for real law", "the impact of the rate of GBT 18743-2002 fluid thermoplastics pipes for the conveyance of Charpy impact test method", "GBT 21189-2007 plastic simply supported beam, cantilever beam and tensile impact test Charpy impact test machine test" and other domestic and international standards.