... ) Air Consumption: 0.2(m3/min) Portable Pneumatic Single Side Cleaning MachinePWS products from PUWEI Company, concludes all hardware for UPVC ... from whole set of fittings like fittings for Tilt & Turn, to the small screws. Window handle, door handles, window hinge, door ... , pneumatic tools, electric tool, welder, etc. portable pneumatic single side cleaning machine