Shanghai's 38 main bone quality manufacturers / durable 38 main bone factory wholesale Tianyuan Tianyuan ANALYSIS Strut channels Factory is a production and sales of integrated enterprise, the main products include: light steel keel, cassette keel, vertical the keel, ecological wood keel, panels keel, ceiling keel, 50 main bone, 38 main bone. The company production and strong technical force, with domestic technology leader in fully automated production line more than keel, professional, senior designer and sophisticated corporate team, and gradually developed into a metal frame factory representatives Hebei enterprises. We will update products, higher quality, more comprehensive services, and new and old customers at home and abroad for a better future! With welcoming the new and old customers to negotiate business. Company Website: www.tyqglgc.com Tel: 13784781692 Contact: Wang