Brand:Goldpro
Quantity:20000
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Hebei Goldpro New Materials Technology Co.,Ltd is the biggest manufacturer of the grinding steel balls in the north of the China.The enterprise covers an eara of 100,000 square meters,holds 20 sets production lines which is high-tech and fully automatic,the annual output is 200,000 Tons.1. We have got the certificates as follows:
ISO9001:2008?ISO14001:2004?GB/T28001-2001(OHSAS18000)
2. Dia.:20mm-150mm
3. Surface hardness:60-65HRC
4. Breakage: Less than 0.5%
5. Impact toughness: More than 12J/cm2
6. Density: 7.8-7.85g/cm3
7. Impact to broken (times): more than 20000
8. Abrasion:
non-ferrous metal: 0.4KG-0.7KG, ferrous metal: 055KG-0.8KG.( The abrasion just for reference, the exact abrasion depends on the specific mine ore, the temperature, the ball mill and other conditions.)
Package: Woven bag: 1Ton/bag; Iron drum: 850-900kg/drum
