Fixed scaffolding double coupler / forged scaffold accessories

Fixed scaffolding double coupler / forged scaffold accessories High Quality cross brace for frame system professional scaffolding munufacturer Tianjin Jiuwei Industrial Co.,Ltd. Products of Tianjin Jiuwei industrial: Tianjin jiuwei industrial co., ltd is a scale and long history manufacturer about the scaffoldings and the templates: Hot dip galvanized/Pregalvanised tubes, couplers, ring lock systems, frame system(frame,cross brace,joint pin), metal plank,catwalk,steel prop