ZHAOHAN PUMP WORKS is professional supplier for Siemens and Nash copy liquid ring vacuum pump and compressor. All our pumps are interchangeable with Siemens and NASH both in dimension and performance. Most our client are using our pump to replace their existed Siemens and Nash pump. Some clients are also buying our spare parts for original Siemens pump repair.

With excellent management and advanced production process, we focus on innovation and developing new products. Among them, the 2BV, 2BE1, 2BE3 series water ring pumps are used the advanced technology. Their inner structure is the...