High-quality comes 1st; support is foremost; business is cooperation is our small business philosophy which is regularly observed and pursued by our organization for Metal Rooofing, Tiny House, Trusses, Roof Replacement,Light Gauge Steel Truss System. Our Lab now is National Lab of diesel engine turbo technology , and we own a professional R&D team and complete testing facility. The product will supply to all over the world, such as Europe, America, Australia,Mali, Congo,Slovakia, Belgium.We've been persisting in the business essence Quality First, Honoring Contracts and Standing by Reputations, providing customers with satisfying products and service. Friends both at home and abroad are warmly welcome to establish everlasting business relations with us.