Product Details
Time and time again quench and compaction, only to build the best 'marching soldier
track chain material:35MnB
Surface Hardness:HRC54-56
track bush material:40Cr/40CrB
Core hardness:HRC30-38
Quench depth:2-3mm2.5-5mm/1-4mm
Developed scope(pitch):90-260
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