ENTEC ® The gas busbar series products developed and manufactured by Jierui are honored to be awarded the title of "Shanghai Welding Industry Famous and Excellent Products". The various gas supply solutions of this series of products are suitable for use in various industries, including single-sided, double-sided, semi-automatic switching, fully automatic switching digital display, and fully automatic switching meter display. The product has stable performance, humanized structural design, and high safety in use, winning praise and recognition from industry users. The design structure and switching method of the fully automatic switching busbar * have gained national recognition.