... Beam construction (material Q345B/ST52-3)and Londitudnal wise reinforced with Rolled channels, and cross wise bended tapered brackets(material Q235 ... ), the deck will covered with 3mm thickness Hard Wood, the frame will be reinforced in ... bolted type, Brand JOST.Two Line Air braking, front axle with chamber 30L, double chamber 30/30L on the last axle ...