Class open type fire windows, fire glass factory Heshan City Heng Bao Co., Ltd. Jinan Branch, Main fire monolithic glass Jinan, Jinan composite fire glass, fire-resistant glass doors Jinan, Jinan smoke screen, the company has all kinds of professional and technical personnel, to provide adequate protection products, look to the future, we will continue to sound serious attitude to customer service, do better, so that we become more successful cooperation, perfection.