Zhangjiagnag City Feifan Machinery Co., Ltd.
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Grinding Ball

Product Category: Abrasives
Sales Method: Export, Manufacture, Wholesale
Payment Term: T/T, L/C
Min. Order Unit Price
Contact Info

.Maureen Jiang

Address: China (mainland) Jiangsu ZHANGJIAGANG CITY, SUZHOU
All Products (1)

Product Detail

Product Attribute:

  • China (mainland) More >
  • Feifan
  • . GB-8649-88, YB/T 091-1996
  • 09/05/2008
  • 01/01/2011

Product Content Description:

The balls are used to assist in the extraction processes for many metals such as gold, copper, leas, zinc, iron, nickel, tin and silver.
Many foreign mining companies such as Sons of Gwalia Mine, Tarmac Top Block of AngloAmerican and AngloGold Ashanti etc. have tested and purchased the balls. They are all satisfied with the balls' test results and purchase grinding balls from us continuously.
Specification: . Diameter: 20 mm to 100 mm . Roundness: Spherical with little overfill or underfill within the national standard: GB-8649-88 and YB/T 091- 1996 . Surface hardness: HRC 55-65 . Metallographic structure: Substantially martenistic with some retained austenite, bainite & carbides . Breakage guarantee: Nil breakages upon delivery, less than 1% in normal and correct operation conditions

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