... light steel roof structure, folding screen, elevator, stairway, vent gutter ELECTRICAL APPLICANCERefrigerator, washer, switch cabinet, instrument cabinet, air conditioning, micro- ... competitiveness and furnish clients with more diversified and high quality products, the second galvanized plates production line with an annual ... agenda.skype:amytao123msn: amy871008 at msn dot cn steel products factory