Koskitukki Oy is a provider of products and services such as importers-exporters, timber,cranes (hire/rental),industrial vehicles (hire/rental),heavy trucks/lorries (hire/rental),gates and gateposts, wooden,window sashes, wooden,arches, rafters, beams, purlins and joists, wooden, for roofs,stairs, staircases and landings, wooden,staircases, spiral, wooden,skirting boards, wooden,decorative lattice-work, wooden,fencing, wooden,shuttering and formwork for concrete, wooden,window frames, wooden, sash,window frames, wooden, sliding,window frames, wooden, for louvred windows,window frames, wooden, for roof lights and skylights,window frames, wooden, for french and double-glazed windows,doors, wooden, solid,doors, wooden, semi-solid,doors, wooden, hollow,doors, wooden, glazed,doors, wooden, louvred,doors, wooden, overhead,doors, wooden, garden,doors, wooden, garage,doors, wooden, folding,doors, wooden, swing,doors, wooden, flush,doors and windows, wooden, for air raid shelters,door components, wooden,doors, wooden, sliding.