WINFLIP

Non-electric, mechanical door and window openers of metal, non-electric mechanical door and window closers of metal, window and door fittings of metal, namely, metal window sashes, metal window sills, metal window trim, fittings of metal for building or furniture, namely, metal beams, metal screws

Hydraulic door and window openers, hydraulic door and window closers, pneumatic door and window openers, pneumatic door and window closers

Electric door and window openers, electric door and window closers