Guanghui Company regards quality as its life.It has built a complete set of quality control and guaranteesysten for products,strictly carried out all requirements oflSO9001 international Standard. The company has250 sets ofmetrological devices for control productive process:industrial frequency sparkle tester, high voltagetable,micrometer, um micrometer, vernier caliper, thickness tester and flaw edtector;and 95 sets of quality inspection meters for materials coming and products leaving:ZC-90 tester for insulating resistor, DTT-A low-foldedprojector for thickness test,analytical balance,Q J44,57 double-arm electrical bridge for Dcresistor neasurement,as well as auxiliary devices such as constant temperature water bath,XL- 100A,WE- 100 universal hydraulic resistingforce tester for breakage elongation rate,401 -B air ageing box for physical mechanical features, high voltagetest table for voltage-proof test, 47 Model multimeter for short circuit test devices etc,The company has 28 specializedand concurrent inspection and measurement technicians and its inspection department (laboratory) acquiredqualification certificate judged by quality inspection institute issued by Yixing Technical Subervision Bureau.

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