we have been able to see more and more customers adding value due to the use of our products.

Chemical composition of forging steel balls
| Brand | Materials | C% | Si% | Mn% | P% | S% | Cr% | Ni% | Cu% |
| JC-1 | B2 | 0.7-0.85 | 0.17-0.37 | 0.7-1.00 | ≤0.035 | ≤0.035 | 0.50-0.60 | ≤0.20 | ≤0.20 |
| JC-2 | B2-1 | 0.55-0.7 | 0.15-0.30 | 0.65-0.85 | ≤0.020 | ≤0.020 | 0.70-1.10 | ≤0.20 | ≤0.20 |
| JC-3 | B3 | 0.58-0.66 | 1.70-1.90 | 0.68-0.80 | ≤0.030 | ≤0.030 | 0.78-0.90 | ≤0.20 | ≤0.20 |
| JC-4 | B4 | 0.65-0.75 | 1.20-1.40 | 0.50-0.70 | ≤0.025 | ≤0.025 | 0.85-1.00 | / | ≤0.25 |
| JC-5 | B6 | 0.75-0.9 | 0.17-0.37 | 0.8-1.02 | ≤0.035 | ≤0.035 | 0.88-0.98 | ≤0.25 | ≤0.25 |
| JC-6 | B6-1 | 0.82-0.9 | 0.15-0.35 | 0.90-1.05 | ≤0.020 | ≤0.020 | 0.88-0.98 | ≤0.25 | ≤0.25 |
| JC-7 | BU | 0.95-1.05 | 0.15-0.35 | 0.95-1.05 | ≤0.025 | ≤0.025 | 0.45-0.55 | ≤0.06 | ≤0.15 |
| JC-8 | 1090 | 0.9-1.1 | 0.17-0.37 | 0.60-0.90 | ≤0.025 | ≤0.025 | ≤0.025 | ≤0.02 | ≤0.02 |
| JC-9 | 42CrMo | 0.38-0.45 | 0.20-0.40 | 0.50-0.80 | ≤0.035 | ≤0.035 | 0.90-1.20 | / | / |
| JC-10 | 40Cr | 0.37-0.45 | 0.20-0.40 | 0.50-0.80 | ≤0.035 | ≤0.035 | 0.80-1.10 | / | / |
| JC-11 | 65MN | 0.62-0.7 | 0.17-0.37 | 0.90-1.20 | ≤0.035 | ≤0.035 | ≤0.25 | / | / |
| JC-12 | 60MN | 0.57-0.65 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.25 | / |
| JC-13 | 50MN | 0.48-0.56 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.25 | / |
| Nominal diameter | Diameteical Tolerance | Weight of single ball in average | Surface hardness | Impact toughness |
| (mm) | (mm) | (G) | (HRC) | (J/c) |
| Ф20 | +2 -1 | 32 | >60 | ≥12 |
| Ф25 | 64 | |||
| Ф30 | 110 | |||
| Ф40 | 263 | |||
| Ф50 | 513 | |||
| Ф60 | +3 -2 | 888 | ||
| Ф70 | 1410 | |||
| Ф80 | 2104 | |||
| Ф90 | 2996 | |||
| Ф100 | +4 -2 | 4110 | ||
| Ф110 | 5457 | |||
| Ф120 | 7102 | >58 | ||
| Ф130 | 9030 | |||
| Ф140 | +4 -3 | 11278 | >55 | |
| Ф150 | 13871 |
Packing of Products:


1 Established in 1995,is the biggest and most specialized casting and forged products manufacturers.
2 Annual production capacity is over 100,000 tons.
3 We have been equipped with advanced automatic production lines.
4 Our company has been accredited with ISO9001 Quality Certification,OHSAS18001 Occupational health and safety certification and ISO14001 environmental management system certification.
5 Our clients are from all over the world,such as Australia,South Africa,Ghana,Korea,Canada,USA etc.
6 We have two branch offices in Peru and Australia
Company Qualification:

Our Other Products:
| Rolling steel balls | Casting balls | Grinding Cylpebs | Grinding Rods |
| Rolling steel ballsB2/B2-1 | High chrome cast grinding balls | 20*25mm | 30-120mm(Diameter) |
| Rolling steel ballsB3/B4 | Middle chrome cast grinding balls | 25*30mm | 3000-6000mm(Length) |
| Rolling steel ballsB6/B6-1 | Low chrome cast grinding balls | 30*35mm | HRC45-55(Surface Hardness) |
| Rolling steel balls42CrMo | Bainite ductile cast grinding balls | 35*40mm | |
| Rolling steel balls40Cr | 40*50mm | ||
| 60MN/65MN/50MN | 45*55mm |









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