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Product Details
internal gear
Material: 42CrMo4,17CrNi3Mo,20CrNiMo,34CrNi3Mo,34CrNiMo6,40CrNiMo,SC45 and according to the drawing.
Dimension:dia350mm-6500mm
Module:M5-M40
Hardness: 150-320HB, Quenching Hardness45-65HRC
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