... ,Medicine Package, Disinfectant, Printing, Dyeing, Weaving, Plastic Industry, Vacuum Pump's Merits:simple structure, small volume, high-speed extract speed ... , high vacuum capacity, energy-saving, can work for a longtime without stop. Factory overview:CE/ISO9001/ISO14001 CERTIFICATEDALLOY COPPER ... PROBLEM AND ON-LINE TECHNICAL SUPPORT.DIFFERENT SERIES INTRODUCTIONSK-A SERIES TECHNICAL DATA