... , piggyback spring on all axles, two units of WABCO RE 6 relay valve, 4 units of T30/30 spring brake chamber; 2 units ... of T 30 brake chamber, two unit of 40 Lair tank ... PaintingSand blasting processing on rust-proof protection, one coat of anticorrosiveprimer, two coats of finish urethane paint, Color as customer choiceAccessoryONE TOOLING ...