SHANDONG ZHUOXIN INDUSTRIAL ENAMEL CO., LTD including Zibo Zhuoxin Industrial Enamel plant, is a well-known manufacturer of vacuum pumps and glass-lined reactors in China. It consists of 38 professional technical staff as well as modern equipment and complete quality testing system. Now we've obtained patents for many techniques, especially the noise reducer for 2BVC Series Water Ring Vacuum Pump and compressor, which can not only improve the pump's functional performance and service life, but also delete the cavitation and noise. So it is very popular both in the domestic and international market.