Welcome to KDS INSTRUMENT CO.LTD an ISO 9001:2008 certified company started our operations in the year 1998 located in beijing,China. which is the leading manufacturers, suppliers, exporters and importers of a wide range of high quality pressure and temperature calibration Instruments. For many years,KDS INSTRUMENT CO.LTD has successfully developed digital pressure datalogger,digital pressure test gauges, digital pressure calibrators, pressure test and calibration pumps, and multifunction process calibrators. these products are currently used in over seventy countries worldwide. We have direct business contacts in various countries from where we can directly import and export. Our netwo...