Tianjin Rainbow Steel Group ine michina yakakwana yekugadzira, kupwanya nekuwedera, pamwe nechikwata chevashandi vane ruzivo rwakakura. Zvigadzirwa izvi zvinosanganisira ASTM standard WF beam solar foundation piles, ground piles dzakagadzirwa nechando dzeC/U, support rails, uye torque square tubes/round pipes dze solar trackers uye zvakasiyana-siyana zve tamping and welding spare parts. Zvigadzirwa izvi zvinoshandiswa zvakanyanya muground PV mounting system, slar tracker system, fishery solar mounting system uye PV agricultural greenhouses, nezvimwewo.