Since its development, the company has become a professional provider of high-efficiency french aluminum awning windows
, double layer glass with blinds design
, aluminum tilt window
integrating R&D, production, sales and application solutions. WANJIA is one of the professional and well recognized aluminium bifolds manufacturers and suppliers in China. We are equipped with a professional factory with groups of qualified personnel in it. Welcome to buy or wholesale discount aluminium bifolds at low price with us or try our customized service.