Hangzhou Amethyst Building material co .ltd. is a professional supplier of all kinds of aluminum products , such as aluminum windows & doors, pvc windows & doors , metal stud and other building materials. We have a complete set of product line , We own the ability of new product development and powerful technical force with high well-known by customers, high occupancy on the market and high credit , we have strong tech backup to design all kinds of windows and doors , such as sliding window , casement window , bi-fold doors , top hung window and etc .we use very good profile to gurantee the quality . We have exported our goods to almost all over the world , maninly in Australia, America, Mexico , Argentina , Middle East and Africa .we ve helped most of our clients to win the market and projects by our goods , and we get large orders from them .our company persists in quality first , service supreme , with our high quality products and good after-sale service , we get good comments and continous orders from our customers . We board first-class laboratory and very experienced technical team that continuously develop new products to meet different needs of customers from domestic and aboard. We will always try our best to satisfy our clients with our quality and service
