European standard aluminum aluminum 4040 4040 4040 4040 industrial aluminum standard aluminum aluminum

Main industrial aluminium profile, 20, 30, 40, 50 series, 60 series, 80 series, 90 series, industrial aluminum parts. Bolts, nuts, hinges, castor, hooves, fittings, elastic fasteners, face plate, flat article sealing groove, the hinge of the event, activity, connection between blocks.