ZHAOHAN PUMP WORKS was founded in 1998, located in Chinas biggest Industries center. The company is professional vacuum pump manufacturer specializing in producing and supplying full range of 2BV,2BE and CL series liquid ring vacuum pump, vacuum compressor and vacuum pump parts for pump maintenance. All our pumps are 100% 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.

As a pioneer in vacuum pump field, the company has its own professional technical center, advanced equipment, foundry and machining workshop, assembling workshop and test center. Assure our high products quality, the company carry out 100% performance testing for all orders. Our strict quality control system and process guarantee that our products are produced according to the highest industrial standards.

With over 10 years experience in vacuum pump field, we can suggest or design whole vacuum system according to client’s special requirement. Except our traditional 2BV and 2BE vacuum pump, we can also design and produce other imported pumps or pump parts according to our client’s sample and requirement.

The company focuses on “Keep on Supplying High Quality Products and Service”. We follow Siemens production process strictly; all our bearings are NSK or TIMKEN. Available in various kind of corrosion-resistant material construction like stainless steel 304,316, 316L or duplex stainless steel, bigger size pump can be upgraded with different stainless steel coating and lining or polyisoprene at lower cost. Shaft sealing can be John Crane mechanical seal or high quality Ramie gland packing. Cavitations protection can be supplied for those operating condition where cavitations is likely to occur.

Our pump are widely used in papermaking, chemical industry, stoneization, light industry, pharmacy, foodstuff, metallurgy and builds material, stone implement, coal washing, ore dressing and chemical fertilizer. Due to its competitive price and higher performance, our pump is best choice for Siemens and some Italy pump replacement.


With close relation with our water pump contractor, we also supply all kinds of pummps including centrifugal end suction pump, centrifugal split casing pump, horizontal and vertical multi-stage pump, boiler feed pump, chemical industry pump, wet sump pump, sewage water pump, submersible well pump, the new developed submersible sewage water pump awarded the patent from Chinese Government due to its with high efficiency and excellent performance.

Our experienced and knowledgeable staff is dedicated to providing high quality products and after-sales supports.

Welcome clients from home and abroad to contact us and establish business relations