... , fittings, specifications,colors and shapes.We can manufacuture windows and doors in accordance to the standards and regulations ... proof, Anti-aging and Easy maintainance. PVC Profile: China brand, Conch, Kinben, Goody Korean LG, German VEKA.Steel: ... countries and customers; Complicated special shaped windows are available, such as arc windows, curved windows.Glass: Single glazing, Double glazing, ...