ANALYSIS Sunny keel plant (www.jinshixiang.com) engaged in the development of light steel keel, sales for many years, with many years of effort has developed into a professional light steel keel plant. We Hebei Strut channels plant technology and rich experience in production, but also the introduction of foreign advanced production and testing equipment, can produce high-quality light steel keel, paint keel, cassette keel, the triangle keel, and other products. Keel need a friend to visit our factory to buy, Hebei metal frame factory look forward to your visit.