Material:GCr15
Hardness:HRC62-65
Minimum Order Quantity: 3000pcs
Supply Ability: Very good
Payment Terms: T/T
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Size:a)200*3.5mm(8"*9/64")b)200*4.0mm(8"*5/32")c)200*4.3mm(8"*11/64")d)200*4.8mm(8"*3/16")e)200*5.1mm(8"*13/64")f)200*5.5mm(8"*7/32")