Guangzhou Dobest Building Materials Co., Ltd. is a leading manufacturer with more than 10 years experience, located in Guangzhou,Guangdong,China. Our products: Aluminum windows, doors, sunroom, fly screen, office partition, shower room, roller shutter,handrails and so on. Our main markets: Oceania, North America, Europe and Africa. Our factory has passed ISO9001 and AS2047 certification. We use high quality materials to keep our complete products in high quality, like South Bright Glass, which meet Australian standard AS2208, GY aluminum profiles with AkzoNobel powder coating and Doric, SIEGEN...