Tianjin Longlong metal products factory was founded in 1991, which professional produce light guage steel frame house. It integrates R& D, design, production, assembly, construction, delivery, and trade.

We will persist in providing the good quality and the sincere service. the company conforms to credit precedence and user supremacy.

Our promise is to offer the highest quality, the lowest price, the timely delivery and the best service! We hope to be your best supplier and business partener!