August 7, 2024When it comes to HVAC installation and maintenance, the tools and equipment you use can make a significant difference in the efficiency and effectiveness of the job. One such vital tool that stands ou...view
July 13, 2021Fault 1: The auto duct line punching die and the shearing knife can't moveAnalysis: (1) It may be that the connection wire of the electric box control hydraulic solenoid valve is broken;(2) The in...view
May 24, 2021Ventilation ducts are an important part of the ventilation and air conditioning system, and most of them are made of duct production lines. However, due to various reasons, problems may occur in the d...view
October 12, 2020Spiral tubes, also called spiral seam thin-walled pipes, were first used in the military industry of Western countries, such as air (supply) systems of warships and ships, and later used in trains, su...view
January 30, 2023In addition to the knowledge learned about the fully automatic spiral duct machine and stainless steel welded pipe, what else has not been involved? Let's expand the two aspects of automatic spira...view
Call us on: 
Email us: 
Dongcheng Industrial park, Bowang District of 
English
한국어
Deutsch
Español
italiano
العربية
Polska
Svenska
українська
Malay