Ningbo Golma-Cool Ventilation Parts Co., Ltd. is a professional Manufacturer. Our main products series include Insulation Flexible Ducting,L TYPE HOLDER,Corner Holder,air diffuser,Insulated Flexible Ducts,Flexible Insulated Duct,Celing difusser,China Access Panel,Duct Connector,Air Grilles.With the advanced production facility, strong technical ability and professional production capability, we're sure that we can supply customers with the high quality and best design.Main Export Markets:Western Europe, Eastern Europe, South America, Southeast Asia, Eastern Asia, Mid East, Oceania.