Liquid Ring vacuum pumps manufacturers     vacuum ejector    vacuum condenser    special materials        Europe     America     Asia Pacific         CN     IN     JP     TW     Qingdao ZhongNi Machinrey Co., Ltd - www.ezhongni.com - Anshun Road, NO. 24, Qingdao, Shandong Province, China 262300 Xue Nailong, email: chinavacuumpump@hotmail.com, Tel. 13573277155 Our products are widely used in many industries, such as machinery, petroleum, chemical paper, medicine, food, sugar, electronics, metallurgy, ceramics, diversion, dyeing and printing, building materials, high-rise building and water supply. products:   liquid ring vacuum pumps and compressors 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 pump. They are satisfied with our pump due to our competitive price and high quality.     Keywords      www.vacuum-guide.com