... -01/SGB-02/SGB-03 2.packaging:Color box/CTN 3.weight:2.5/3.3/4.8(KG ... 1, research and development, production, sales: foreign trade iron castings, fierce furnace fittings, gas burner accessories, ordinary ... furnace head, medium heavy furnace head and various iron cover and fire lid, as many as dozens ... of varieties,2, for participation in energy conservation product promotion for ...