PVC combination windows and doors: PVC windows and doors, good quality and favorable price. Elegant appearance. . PVC profiles: 1>Brand: LG,Conch, Gudi, Gaoke, VEKA,etc. 2>Models: 60mm, 65mm, 70mm, 80mm, 88mm; 3>Chambers: 3, 4, 5, 6, 4>Color: white or other colors, according to customer's requirement .2. Glass: clear glass, tempered glass, frosted glass, reflective glass, LOW-E glass, laminated ...