Address: Daqiuzhuang Industrial Zone, Jinghai, Tianjin 301606 China Phone: +86-022-8837-8999 Description: Founded in 1998, we are a leading manufacturer of custom structural tubes based in Tianjin, China. Our factory covers 129,950 square meters and employs 260 people. We operate three production lines and six CNC machines, as well as multi-axis drilling machines and welding robots. This setup allows us to efficiently process customized structural tubes. We specialize in making torque tubes and lighting tubes for solar trackers. Category: custom metal structural