... pls find our competitive offer as flws:Product:king pin kit,spring pinSpecification:Mitsubishi, Hino, Nissan, Isuzu, Mercede-Benz, Volvo, Scania ... :thermoplastic packing:For king pin kit: one set in a king-pin-kit box,then four or sixBoxes in one neutral carton.Quantity:pins ... :M.O.Q—500pcs per item. King pin kit: M.O.Q ...