Best quality and durable stationery from renowned Manufacturer of Aluminum Diffusers, serving the market since 2006. Hangzhou Hardware&Machinery Co.ltd operates under Have Own Export License, dealing in return air grille,air diffuser,access hatch,air conditoner bracket of all kinds, ensuring top quality and make. Our product line is specifically designed for school and workplaces, being supplied to not only domestic market but across borders as well constituting Canada,Germany,France,Japan,United Kingdom export market share. Our corporate venture was introduced in Hangzhou, Zhejiang, China, with initial fortune worth US$5 Million. We understand the value of trust that our customers place in us and being a reputable Exporter of Aluminum Diffusers and we make sure to look after production and shipping processes with strict quality maintenance. Hangzhou Hardware&Machinery Co.ltd is a Private Limited company, holding 14 Years of export experience helping us excel in the market with vast awareness and knowledge of a best product line. As of now, we have reached annual export value of US$50 Million - US$100 Million catering US$1 Million - US$2.5 Million of annual revenue.