1.Scaffold props & Scaffold frames 2.Surface:color painted,galvanized 3.Material: Q235 Steel 4.BV,SGS,PSI certificate Metal Scaffolding System Frame Scaffolding:1. Customized sizes are also available, pls inform the size and drawing.2. Surface treatment: dip painted, powder coated, electro galvanized, hot dip galvanized.3. MOQ: one container, 300pcs for trail order, sample is available.4. ...