DLZ offers wide range of stamping, forging and casting steel control arms. DLZ provide arms to auto aftermarket and OE supply chain.  In the market, including North America, the standard of DLZ steel control arm’s essential vulnerable parts is on or higher than OE.  In addition, to meet the special market demand, all DLZ steel control arms have special surface treatment. In the harsh climate condition, their outstanding anti-corrosion performance is able to extend the life time of vehicle chassis.