Rotary Vane vacuum pump manufacturers     Europe, Middle East and Africa     North and South America     Asia Pacific      China     India     Japan     Korea     Wonchang Vacuum Co.Ltd. - 331-1, Geomooldae Ri, Daegot Myeon, Kimpo city, Korea Hee-jong ROH, products: WOVP: Oil Sealed Rotory Vane Vacuum Pump WVS: Sliding Vane Dry Vacuum Pump WBS: Sliding Vane Dry Combined Pump (Vacuum and Pressure) company profile: We are a manufacturer of vacuum pumps since our establishment in 1982. With over 20 year experiences in vacuum industry, we have been put our best efforts to produce High Quality of Oil Rotary vane pumps, Dry type Rotary vane pumps and their vacuum system with diverse range of capacity to serve vacuum need in this industry. Woosung vacuum Co .,Ltd. - 626-10, Majeon-dong, Seo-gu, Incheon-city, Korea products: Rotary vane vacuum pumps company profile: Established 1976, WOOSUNG VACUUM have a firm belief to charge of vacuum industry from raw material industry to electric, electronic, foods and high technology industry like space and aviation industry. Orion Machinery Co.,Ltd. - 246, Kotaka, Suzaka-Shi Nagano-Ken 382 8502, Japan products: Dry rotary vane vacuum pumps for the food, medicine, printing, precision machinery, office machine, dairy and other general industries since its development as Japan's first oil-less vacuum pumps in 1965. company profile: Founded on November 3rd,1946 Number of Employee : 650 Subsidiary company : 43 companies 1,550 employees Orion Machinery Co.,Ltd. received ISO14001 certification on March 29, 2002 for its Head Office/Factory and Koshoku Plant. Orion shall develop Environmental Management System (EMS) through efficient implementation to protect our environment and promoting product developments which harmonizes environment.     Keywords     www.vacuum-guide.com