Shape: Bevel Processing: Precision Casting Material: Steel Model Number: EQ153,MTZ,MF,UTB, ... toothA: Features1) Material: Steel(20CrMo, 20CrMoTi, 42#,45#,ZF7B...)2) Processing:Forging, Maching(Shaping, Hobbing), Heat Treatment, Annealing, Quenching... B: Packing1) Inner ...