TD- series X-ray diffractometer is the only one that integrates the imported programmable controller technology and the modular design idea to this product design. Its tertiary non-disturbance isolation protection plan will cause this instrument performance to be more superior, the failure rate will be extremely low, and will lengthen the complete machine service life. Its design is precise, the hardware and the software function is complete, which can adapt the test of material microscopic structure, the analysis and the research work nimbly. The TD series X-ray diffractometers are the few top-excellent types of equipment in China because of its advanced controller, excellent data-processing software and accurate testing results.TD-series equipments are so welcomed in university, colleges, research institutes and other manufactories as its perfect performance.