.Zhejiang university & Xiangshan refrigeration fittings manufactory was established in 1988 years. There has a long been in partnership with Zhejiang University in the research and production of refrigeration fittings. With a long history in the said field of manufacturing, it has rich techmical resources, refined machinery, and updated design and technology. Its products are rated aming the best of its kind in china and enjoy high reputation among its users. The products are complete in ...