Recent Entries

  • How should the quality of ductile castings be tested?

      Cast iron bushing refers to castings made of ductile iron, which has various advantages such as excellent toughness. The performance of ductile castings is basically close to that of steel castings, with good strength, toughness and wear resistance. Moreover, the application of ductile casti...
  • Electrical wire failure, check and repair

      Recently, many micro friends have left messages to the editor asking why the Packaged Terminal Air Conditioner compressor is not running. The editor reviewed the information today and summarized the following influencing factors, hoping to help everyone. Everyone knows that the compressor i...
  • How to clean the air conditioner condenser coil?

      One of the most important factors in maintaining an air conditioning unit is to keep it clean and well maintained. Good maintenance can not only reduce energy consumption and save monthly bills, but a clean condenser coil will also make your A/C unit have a longer service life and keep it ru...
  • All fan coil units require regular maintenance

    All fan coil units need regular maintenance to ensure their normal operation. Proper maintenance of fan coil units may save property managers and apartment owners’ utility costs. So what are the common senses that you should know about fan coil maintenance and cleaning? In order to reduce mai...
  • The sheave is relatively small in terms of appearance

    The groove pulley is characterized by high mechanical efficiency and is mainly used in mechanical engineering. The structure of the sheave structure is relatively simple, and the size in terms of appearance is relatively small. Because of the high mechanical efficiency, it is mainly used in the fie...