... filter tapping machine 1.Six working station. 2.Automatic and convenient 3.Good in price Six-station air cleaner tapping ... ,two factory and one 4-floor parts depot.Machine tool: 2 NC centers,2 NC lathe,3 ... cylindrical grinder,2 Grinding machine,6 Wire Cutting machine,20 common lathes,6 drilling machine and so on.Monthly ... factoryAssembly factory and eatery Six-station air cleaner tapping machine