Since the establishment in 1986, we have been engaged in the manufacturing of central air condition equipment such as AHU, PAU, FCU, PFD, AD, TH, muffler, air inlet, twist outlet, air curtain, jet nozzle, fan tank and so on. As a professional manufacturer, we always place emphasis on quality control. To ensure that excellent quality levels are maintained, we have implemented a QC system that is in strict conformance with international standards. Under this system, all series are monitored and tested at each stage of the production process, with defective items removed and disposed of....