Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for 16 Ft Metal Trusses, Adjustable Building Column, Steel Box Beam, Metal Building Manufacturers,Steel Floor Joist For Sale. Trust us and you'll gain far more. Be sure to really feel free of charge to contact us for additional details, we assure you of our best attention at all times. The product will supply to all over the world, such as Europe, America, Australia,Australia, Macedonia,Denver, Southampton.Due to good quality and reasonable prices, our products have been exported to more than 10 countries and regions. We are looking forward to cooperating with all customers from at home and abroad. Moreover, customer satisfaction is our eternal pursuit.