small items of metal hardware; screws, dowels, wall anchors, adhesive anchors, mortar cartridges, rivets, nuts, springs, washers, support anchors, support hooks and support brackets of metal or plastic, pipes and profiled rails of metal; locksmith's and blacksmith's goods, lock mountings; mountings of metal or plastic for fastening and suspending pipes, radiators, signs, rods; pipe clamps of metal or plastic, radiator supports, goods made of wire, sheet metal goods; hooks and eyes of metal or plastic; machined or hand-worked parts of metal or plastic in the form of semi-finished goods; molded and cast or extruded components; foils, panels and rods of rubber and plastic in the form of semi-finished goods; seals, packings, insulation of rubber, plastic or compound materials against sound, shocks or fluids; crack fillers, sealing materials, insulating shells for pipes; pipe clamp inserts of rubber, plastic, felt or cork; non-metallic building materials; technical consultation in the fields of fastening technology and sound proofing