... price OEM order is suitable Item No:3509DC2-023 Air compressor gear A: Features1) Material: Steel(20CrMo, 20CrMoTi, 42#,45#,ZF7B ... )2) Processing: Forging, Maching(Shapping, Hobbing), Heat Treatment, Annealing, Quenching...B: Packing1) Inner packing: Waterproof kraft paper packing2) Outer packing: Export ... should be built between us.Mobile:+86-13452419493Trademanager:cqyongyue Air compressor gear