Retail and wholesale store services featuring metal fasteners, including bolts, nuts and washers, base metals and their alloys, metal building materials, metal movable structures, non-electric metal cables and wires, metal pipes, metal goods; retail and wholesale store services featuring machines and machine tools, engines, couplings and transmission parts, pumps, screw conveyors, parts and accessories of machines and machine tools and engines, couplings and transmission parts, pumps and scre...