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> ... (options): metal and nylon material.8. Packing: hard paper + packing belt9. Place of origin: Guangzhou City, GuangDong Province, China pvc window,upvc windows,doors,windows