FEIFAN hot rolled steel grinding balls

Many foreign mining companies such like: Sons of Gwalia Mine, Tarmac top Block of AngloAmerican, and AngloGold Ashanti etc have tested and purchased our balls yet. They are all satisfied with our balls’ test result and purchase grinding balls from us continuously.

1- Specification: (1) Diameter: 25mm to 1025mm (2)Roundness: Spherical with little overfill or underfill within the national standard: GB-8649-88 and YB/T 091-1996 (3)Surface hardness: HRC 55-65 (4) Metallographic structure: Substantially martenistic with some retained Austenite, Bainite & Carbides (5) Breakage guarantee: - Nil breakages upon delivery - Less than 1% in normal and correct operation conditions

2- Packing: 1) In steel drums - 200 litre drums (approx. 0.9 MT) 2) In woven bags - 2 MT per bag Now FEIFAN balls are used in the following countries: Indonesia, Malaysia, S. Africa, Australia, Chile, England, and Korea etc.