Purun Steel Structure excels in welded and bolted ball grids and large-span frames. With 90+ technicians and 160 teams, we've finished nearly 1,000 projects globally. We provide ODM/OEM services, from 3D design to after-sales support. Our annual output is 30,000 tons of grids and 600,000 sqm of roofs, with a 65,000 sqm construction capacity.