Gear, rollers, wheels, base part, spacers, blade, liner, rack, bearings, pulley, bearing sleeves, linear guide rail, sliding
block, guide channel, spiral, washer, positioning strip, joint, sheath, lining plate, retaining ring, slot, skating board, frame,
cavity parts, SMT jig and fixture, PCB solder pallet, profiles.
Molds, cavity, Radiator fin, prototype, outermost shell, fittings and connectors, screws , bolt …