Maeda Koki MKK Oil Signal Flow Indicator for copper pipe Flowmeter IndonesiaMaeda Koki MKK Oil Signal Flow Indicator DescriptionMaeda Koki Oil Signal MKK Flow Indicator it confirms a flow of the oil by viewing by the moving ball with a zipper sleeve for copper pipe conclusion. It can for the exclusive use of the copper pipeMaeda Koki Oil Signal FeatureType… By Rudy Wiratama 21/12/201929/01/2024