国产99在线 | 亚洲_av中文字幕一区二区_国产精品19p_精品久久久无码人妻中文字幕,午夜成人免费视频,成人中文字幕在线,国产精品久久久久精品日日

Application industry: large state-owned chemical enterprises

Customer name: Shenhua Group (Coal to Liquid and Chemical)

Customer demand:

Model required: air compressor for enterprise laboratory

Application background: Shenhua Group Coal to Liquid Company purchased our QWWJ-100 oil-free and anhydrous silent air compressor in 2016, which is equipped with imported instruments of a brand, and has been used well during this period;

Customer demand: the customer has now built a new laboratory and added several imported instruments. The existing air compressor supply is not enough, so the air supply needs to be increased to ensure the smooth progress of the experiment. As we have had the cooperation foundation for the use of air compressors before, our sales department has made a detailed understanding and analysis of the requirements for the gas pressure, gas consumption and moisture content of the customer's instruments, and has given a better selection scheme.

Customer evaluation:

Since our machines were used by our customers before, they have never had any problems with our machines up to now, and the maintenance is also very timely, and the service condition has been good. With the addition of air compressors this time, customers will give priority to Quchen. Facts have proved that Quchen is always trustworthy, and the indicators of the new machines are very good, and the customer is very satisfied.