Top Rank Forged Cast Grinding Steel Balls for Ball Mill in Jinan
We Jinan zhongwei casting and Forging Grinding Ball Co.,Ltd , is one of most professional grinding balls manufacturer in Shandong province. High quality and low price is our foundamental.Sincerity is the guarantee of long-term development.Hope we could give chance to each other,we will have pleasant cooperation.
Type and chemical composition of forged grinding balls
| Material |
Chemical elements |
| C |
Si |
Mn |
P/S |
Cr |
| B2 |
0.72-0.85 |
0.17-0.37 |
0.7-1.0 |
<0.04 |
0.4-0.6 |
| 60Mn |
0.55-0.65 |
0.17-0.37 |
0.7-1.0 |
<0.04 |
<0.25 |
| 45# |
0.42-0.50 |
0.17-0.37 |
0.5-0.8 |
<0.035 |
≤0.25 |
| B3 |
0.58-0.66 |
1.6-1.9 |
0.65-0.8 |
<0.025 |
0.7-0.9 |
Hardness:
Material
|
25mm-50mm
HRC |
60mm-90mm
HRC |
100mm-125mm
HRC
|
| Surface |
Core |
Surface |
Core |
Surface |
Core |
| B2 |
60-65 |
58-62 |
58-63 |
50-55 |
56-60 |
40-45 |
| 60Mn |
58-63 |
55-60 |
58-63 |
40-45 |
56-60 |
30-35 |
| 45# |
55-58 |
45-55 |
55-58 |
30-35 |
50-55 |
25-30 |
| B3 |
|
|
|
|
58-62 |
56-60 |
QC&QI
1)Raw material: Size, Chemcial elements, Microstructure quality control (LAIWU STEEL)
2) Production Technical: Cutting Size, Heating Temperature, Quenching Technical, Tempering control.
3) Grinding Balls: Hardness, Size, Chemcial elements, Breakage Rate Checking
4) Thrid-Pary: SGS, BV ISO, TUV, COTECNA, AsiaInspection etc.
Company Profile
Jinan Zhongwei established in 2000 , we are a leading manufacturer and professional exporter grinding balls in China.
Our company covers an area of 15000 square meters, now we have 150 staff, including 13 technical staff. Annual output is 50000 tons to 80000 tons .
Main products : forged steel ball, cast iron ball ,grinding rod, cylpebs
We have exported to 20 more countries, UAE, Zambia,South Africa, Peru, Chile, Australia, UK, USA, Turkey and so on.
Advantage
1.Jinan Zhongwei has 18 years production and exporting experience.
2.We keep continuous adjustment and improvement in production according to the customer's requirement at the last 10 years.
3.On the basis of satisfied customer's 50,000 tons/year demand, Jinan Zhongwei has more 30,000 - 50,000 tons/year production capacity for the new cooperative partner.
4.Stable price system - 12 months price validity
5.Payment terms ( Negotiate)
Application
1. Mining (Copper, Gold, Iron, Aluminum, Manganese, Zinc, Chrome etc. )
2. Cement Plant
3. Power Station
4. Chemical Industry
FAQ
1.Can you provide samples for free?
Answer: Yes, Free Sample.
2. Are you a manufacturer or a trading company?
Answer: We are a manufacturer, and we have independent export qualification.
3. What kind of payment you can accept?
Answer: T/T , L/C, Paypal,Western Union
4. How about your quality control?
Answer: 100% check before delivery to ensure the products quality.
5. If I send an inquiry ,when can you reply ?
Answer: Immediately.
6. How about your packing?
Answer:Container bags & Steel drum with wooden pallets or iron pallets
7. Do you have any certificate ?
Answer : ISO9001:2008, SGS and BV inspection or any third party test.
8. How about your delivery time? (25 tons)
Forged balls : 3-5 days after deposit
Cast balls : 5-7 days
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