Hangzhou Manbusi Building Material Co., Ltd. is located in Yuhang industrial zone, Hangzhou city. We&＃39;re one of the most professional manufacturer with technical research, design, production and marketing for high-tech construction material department, which covers an area of 8,000 square meters. We mainly focus on PVC & Aluminum roof drainage system, metal roofing tiles, also specialized in hardware tools such as paint mixers, caulking guns and other tiling tools series with the most advanced production lines. We operate under ISO9001- 2000 and CE quality control system. Our products are highly welcomed both in domestic market and overseas markets in large quantity every year, due to leading technology and excellent quality. Morality and honesty is the first urgent business. We will supply the best quality, price and service to you. Look forward to cooperate in the future, and sincerely welcome to visit our factory!