Tianjin longlong metal products factory (hereinafter referred to as longlong)was founded in 1991, since its establishment, Longlong has been engaged in manufacturing and R&D for various of cold bending steel profiles, flat single axis tracking bracket system,photovoltaic bracket, greenhouse steel structure and parts, as well as the roll forming machines production for products mentioned above; All the products have features of high precision, superior high standard, high performance due to dedicated professional experience.

Sales network covering national market and extending to overseas market such as USA, France, Australia,UK,Canada,Germany,Greece,Spain,Russia,
Singapore,Thailand,Vietnam,Mexico,Iran,Qatar India,Israel,.....etc. Longlong has gained high reputation among the clients for both domestic and overseas.

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 with competitive price, the timely delivery and the best service!

We hope to be your best supplier and business partner!