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Handan,Hebei,China China
Production process: Raw materials-heating-forged or rolling into a ball*-heat treatment-inspection-packing-
Diameter: *0 to **0mm High hardness low breakage Low abrasion wear No deformation Nice wear-resist
Specifications: Diameter: *0mm to **0mm Near surface hardness: more than *2 HRC Core Hardness: more t
Persona de contacto Amy Zhang
Dirección Handan, Hebei
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