Tianjin Rainbow Steel Group ine kutonhora kwakazara kuumba, kubaya uye welding equpment uye vakapfuma vane ruzivo timu yevashandi.Zvigadzirwa zvinosanganisira ASTM yakajairwa WF danda resolar nheyo mirwi, inotonhora-yakaumbwa C / U-mhando yepasi mirwi, njanji yekutsigira, uye torque square machubhu / kutenderera pombi dze solar trackers uye akasiyana tamping uye welding masipire.Zvigadzirwa izvi zvinoshandiswa zvakanyanya muvhu PV mounting system, slar tracker system, hove solar mounting system uye PV yekurima greenhouses, nezvimwe.