Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd
| Supply Ability | 4000 Tons per month |
| Delivery Time | 3-5 days |
| Packaging Details | 1 ton in bag or 900kgs in steel barrel |
| Broken | ＜0.5% |
| Material | c45,60Mn,B2 |
| Hardness | 60-65HRC |
| Size | Dia 20-60mm |
| Impact | ＞12 |
| Inspection | SGS, BV, TUV |
| Brand Name | ZW |
| Model Number | B2, B3, B6, 60Mn, C45 |
| Certification | ISO9001-2008, SGS, BV, TUV |
| Place of Origin | Shandong, China |
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Product Specification
| Supply Ability | 4000 Tons per month | Delivery Time | 3-5 days |
| Packaging Details | 1 ton in bag or 900kgs in steel barrel | Broken | ＜0.5% |
| Material | c45,60Mn,B2 | Hardness | 60-65HRC |
| Size | Dia 20-60mm | Impact | ＞12 |
| Inspection | SGS, BV, TUV | Brand Name | ZW |
| Model Number | B2, B3, B6, 60Mn, C45 | Certification | ISO9001-2008, SGS, BV, TUV |
| Place of Origin | Shandong, China | ||
| High Light | 20mm Hot Rolling Steel Balls ，65HRC Hot Rolling Steel Balls | ||
20mm high quality hot rolled steel ball with high hardness and no breakage
Chemcial and hardness details of hot rolling ball:
| Diameter (mm) | Material | Chemical elements | Hardness (HRC) | ||||
| C | Si | Mn | P/S | Cr | |||
| 20-40 | C45 | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | ＜0.035 | ≤0.25 | 55-58 |
| 20-40 | 60Mn | 0.55-0.65 | 0.17-0.37 | 0.7-1.0 | ＜0.04 | ＜0.25 | 58-62 |
| 20-40 | B2 | 0.72-0.85 | 0.17-0.37 | 0.7-1.0 | ＜0.025 | 0.4-0.6 | 60-64 |
Application
1. Mining (Copper, Gold, Iron, Aluminum, Manganese, Zinc, Chrome etc. )
2. Cement Plant
3. Power Station
4. Chemical Industry
Quality Control and Quanlity Assurance
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 production and research and development, sales integration of wear-resistant ball professional manufacturing enterprises
Our company covers an area of 15000 square meters, now we have 150 staff, including 13 technical staff. Annual output is 50000 to 70000 tons .
Main products : forged steel ball, cast iron ball ,grinding rod, cylpebs,hot rolling balls
We have exported to 20 more countries, UAE, Zambia,South Africa, Peru, Chile, Australia, UK, USA, Turkey and so on.
Packing
1000kgs in a bag or 850-900kgs in a steel drum, then 25 tons in a 20GP Container
Company Details
Business Type:
Manufacturer
Year Established:
2000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Established in 2000, We Jinan Zhongwei casting and forging grinding ball Co.,Ltd, are leading manufacturer and professional exporter of grinding media balls in China. with the annual output of 50,000 to 70,000 metric tons. Our products grinding media balls are mainly exported to more than 20 countri... Established in 2000, We Jinan Zhongwei casting and forging grinding ball Co.,Ltd, are leading manufacturer and professional exporter of grinding media balls in China. with the annual output of 50,000 to 70,000 metric tons. Our products grinding media balls are mainly exported to more than 20 countri...
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