Our company since its inception, constantly regards product or service high quality as business life, continually improve creation technology, make improvements to product high-quality and consistently strengthen business total high-quality management, in strict accordance together with the national standard ISO 9001:2000 for China Building Material and Casement Window, Bay Casement Windows, Doors And Windows For Aluminum Profile, Impact Window,Aluminium Windows Handle. For further inquires please do not hesitate to contact us. Thank you - Your support continuously inspires us. The product will supply to all over the world, such as Europe, America, Australia,Gambia, Romania,United States, Panama.The design, processing, purchasing, inspection, storage, assembling process are all in scientific and effective documentary process , increasing usage level and reliability of our brand deeply, which makes us become superior supplier of the four major product categories shell castings domestically and obtained the customer's trust well.