CIXI production of all the diameter of the flow meter, basically have stock, which shows that the company's capital and sales situation is good, we dare to do inventory. micro flow meter industry is now almost no strength to do inventory. Porcelain city of micro flow meter has two national invention patents, in the process of production quality control, from the beginning of the procurement of raw materials, on the part of every production and precision machining of serious and careful examination, every micro flow meter factory must be continuous calibration test. Ceramic City micro flow meter of the ISO9001 quality management system to implement the strict implementation of the quality management system, the product has CE, SGS and other EU certification.