Application: construction site Product name: props, shoring acrow jack, sleeve prop Material: Q235 Steel Type: Spanish/Italian/Middle East type Outer Tube: 48mm 56mm 60mm Length: 3.2m, 4.0m, 5m, customized Thickness: 0.4-4.0mm Surface treatment: Powder coated/Hot Dip Galvanized/Electro Galvanized