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


Why Choose Us?

Tianjin longlong metal products factory has a strong industry technical team, decades of professional manufacturing and research and development of immune cold-bending steel profile, flat uniaxial tracking support system, photovoltaic support, greenhouse steel structure and other products all products have high precision, high standard, high performance characteristics.

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