GT is a group company specialized in R & D，design，manufacturing, CNC machining and selling of solar PV mounting support products and aluminum profiles, with one-stop service for solar PV industry, industrial and architecture enterprises with the experienced team of over 20 years.

GT’s aluminum round tubes use the raw materials of grades 6005, 6061, 6063 and 6082 for different demands. Meanwhile, we provide cutting, bending, drilling, stamping, CNC machining, design, OEM, coating, anodizing services etc.

GT team is always here welcoming your detailed enquiries with raw material grade, dimensions, treatments, thickness, weight and (or) drawings etc., for which we will take care.