... 3 Material: Q235 Surface Treatment: Painting, Hot Dipped Gate Frame Scaffolding Material:Q235 Surface Treatment: Painting, Hot Dipped Galvanized, Powder ... 1) Large selection of frame lock types and tube sizes 2) Easily assembled 3) Scaffolding for masonry, maintenance and ... shoring 4) Fast erection and dismantling 5) High-strength steel tubing 6) Mason, ladder, ...