On July 21, 2017, the company held anji tourism activities (mountain climbing, rafting) to relax the employees and relieve the pressure of work. Put persistence, unity, and collaboration into the work better.

With various aspects of the rapid development of society, all kinds of mechanical role in the industrial gas is more and more cause the attention of relevant personage, and industrial gas continuously reform will steel seamless gas cylinders application domain gradually spread, its important functio

Dear old and new customers and friends:Happy New Year!After a happy Spring Festival holiday, our company has started construction normally on February 10, 2020, and everything works as usual. In the new year, our company will provide you with more perfect and high-quality services.Here, SEFIC would

valves generally have poor sealing performance. Many buyers and even sellers do not know how to solve them. Now we have five methods to solve the poor sealing performance of valves for reference.(1) Grinding methodFine grinding, eliminating traces, reducing or eliminating sealing gaps, improving the