The market is the most common stainless steel security windows have 1. Color security windows, 2 iron security windows, aluminum security windows 3., 4. zinc steel windows, steel windows. However, they are also divided according to different functions record fixed windows, moving windows. As consumers have become increasingly demanding, there have been security window screens and one of the windows, which is a multi-window, the use of all diamond material, reliable quality, and style diversification. Zinc Zinc steel fence steel fence manufacturers _ _ Hunan Hunan best zinc steel fence company _ Changsha, Hunan Shunyi Shunyi Trading Co., Ltd. [galvanized steel] Business Enterprise sector: Iron, rails, steel, building materials, decoration materials, hardware, electronics , electronic products, such as production, sales, installation. Mainly engaged balcony railings, stair railings, blinds, air conditioning railings, windows and railings, fences and electric retractable doors and IC card parking management systems, smart card systems and other products, contact 0731-85866288. Company Name: Hunan Shunyi Trading Co. Tel: 0731-85866288 nationwide toll-free hotline: 400-8006227 Mobile: 18673165888 Contact: Sun Chi QQ: 1750344532 Address: Shaoshan Road Yuhua District, Hong Chung International 259 North Building commercial unit 12005 Note : Shunyi Metal: http: //www.hnsyxg.com/ Baodong Iron: http: //www.bdty168.cn