Auxiliary Machines are necessary machines for making UPVC window and doors. Including the automatic screw driver machine, bending machine etc. Auto Screw Driver Machine is a stationary Screwdriver. Advancing Unit with integrated Screw Feeder to insert screws into wood, plastics or metal, to fix the reinforcement in UPVC profiles. Integrated screw feeding system and automatic start of the hopper movement when operating. Screw driving cycle time to insert one self-drilling screw (3,9 x 19mm) for reinforcement fixing approx. 2 seconds.  UPVC Window Bending Machine special for bending UPVC window profile. Electrical air heating to warm up the profile to become soft.