... , 60mm 4.Wall thickness Product detail:1.adjustable steel prop scaffolding 2.Material: Q235 Carbon Steel 3.Tube:48mm,56mm, 60mm ... .Finish: painted, powder painted, electro galvanized, hot dipped galvanized 6.scaffolding steel shoring prop 7.Heavy duty and light duty steel ... 's weakness.Raking Shoring This shoring technique deploys rakers, or scaffolding tubes, set at an incline from the ground to the ...