Hangzhou Wintek Building Products Co., Ltd. is a comprehensive aluminum window and uPVC window hardware supplier. Our sales office is located in Hangzhou, and our production factory is based in Ningbo, we are only 40km to the seaport. Currently, we have the full production equipments and facilities, include 3 sets die casting machines, 1 full automatic powder coating line, 12 punching machines, and the assembling lines. Therefore, we can supply the qualified window hardware with a competitive price in the market. In the meanwhile, we offer the OEM and ODM services to our customers for window and door hardware. Our aluminum and uPVC window hardware is exporting to USA, Canada, Mexico, Colombia, Brazil, India, Thailand, Australia, France, UK, Poland, Russia, Ukraine, etc.