ZHEJIANG CHOVYTING MACHINERY SINCE IN 1999YEAR, WE ARE MANUFACTURER FOR PLASTIC BAG MAKING MACHINE. THE COMPANY HAVE 70-100 PCS WORKERS AND HAVE 5000 Square meter floor space of factory . We have 18pcs Certificate of Utility model patent and 5 pcs Certificate of invention patent. Some machines of them are the first produce in China. Every year Chovyting machinery will improve quality of machines and research and development one or two pcs new products. for example this year we improvce our CW-800BFS model machine with new design and high speed . and research and development our CW-400V2 model high speed t-shirt bag making machine(500pcs/min) .About afterservice. If customer need our engineer to install and adjust the machine, that we will send one or two engineer to customer's factory to service the machine. In thee field of technology, Chovyting has a good R and D team who holding up non-stop innovations, providing customers with satisfactory service, insist on produceing good quality and performance machines, all the staffs are rigidly trainning.CHOVYTING manufacturers in compliance with all the government's standards and has already acquired CE certification and have more than 10 pcs patents of technical of machine.