Vacuum valves     bellows     flanges     chambers     vacuum components         America     Europe     Asia Pacific         China     India     Japan     Korea     CBVAC Chuanbei Technology (Beijing) Co., Ltd. - www.cbvac.com - Cui Cun Town, Changping District, Beijing, cui bai Road 9, China 102212 email, Tel. +86-10-62760021 CBVAC is a comprehensive high-tech enterprise. Our business covers Vacuum Pumps, Vacuum Valves, Precision Finishing, Vacuum Equipment. We possess import-export operations right and several patented products. products:   Vacuum valves Shanghai Vacuum Valve Manufacturing Co., Ltd.(SHZK) - www.shzkvalve.com - NO. 577, Hua nan Rd. Xin hua Industry area, Qing pu District, Shanghai 201708, China email, Tel. +86 21-69790080 SHZK specializes in producing vacuum valves. It is a member of Chinese Vacuum Society, China General Machinery Industry Association, Valve Sub-association, and China Vacuum Equipment Association. products:   Vacuum valves We design and manufacture various vacuum valves, covering 7 categories, more than 20 series and over 400 varieties and specifications, ranging from low, high and ultra high vacuum system. Main products include solenoid valves, butterfly valves, flapper valves, gate valves, vacuum (pressure) diaphragm valves, vacuum (pressure) ball valves, as well as vacuum pipe fittings. Drive unit may be manual, pneumatic, electric (manual), electromagnetic and etc., DN from 5~1,600 mm.     www.vacuum-guide.com     Keywords