Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd
| Payment Terms | T/T, L/C |
| Supply Ability | Annual output 50000 ton |
| Delivery Time | 1-3 weeks after the advance |
| Packaging Details | container bags or steel drums with pallet |
| Diameter | 20-130mm Diameter |
| Useage | grinding media |
| Printing Speed | 25—130mm/s |
| Impact Value | ≥12J/CM′2 |
| Size Tolerance | ±2mm |
| Feature | smooth, anti-wear, corrosion Resistance |
| Breage | 1%max |
| Service | One-stop Service |
| Free Sample | Available |
| Raw Material Heating | By electric furance |
| Annual Output | 50000 tons |
| Prise | Negotiation |
| technology | tempering polishing |
| Brand Name | ZW |
| Model Number | casting iron ball |
| Certification | ISO9001:2008 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | Annual output 50000 ton |
| Delivery Time | 1-3 weeks after the advance | Packaging Details | container bags or steel drums with pallet |
| Diameter | 20-130mm Diameter | Useage | grinding media |
| Printing Speed | 25—130mm/s | Impact Value | ≥12J/CM′2 |
| Size Tolerance | ±2mm | Feature | smooth, anti-wear, corrosion Resistance |
| Breage | 1%max | Service | One-stop Service |
| Free Sample | Available | Raw Material Heating | By electric furance |
| Annual Output | 50000 tons | Prise | Negotiation |
| technology | tempering polishing | Brand Name | ZW |
| Model Number | casting iron ball | Certification | ISO9001:2008 |
| Place of Origin | China | ||
| High Light | high quality grinding iron ball ，low breakage rate iron ball ，high Chrome casting iron balls | ||
High Chrome Cr 10% Cast Iron Steel Balls For Mining Grinding
Chemical Composition And Hardnes
(Below is common used type all over the world,if you have any other different requirement, pleaselet me know,we can order from steel mill)
| Material | 25mm--50mm HRC | 25mm--50mm HRC | 60mm--70mm HRC | 60mm--70mm HRC | 80mm--90mm HRC | 80mm--90mm HRC |
| Surface | Core | Surface | Core | Surface | Core | |
| Special 1 Cr 20 | 60--64 | 59--63 | 60--64 | 58--62 | 60--64 | 57--61 |
| Special 2 Cr 15 | 58--62 | 57--61 | 58--62 | 56--60 | 58--62 | 50--59 |
| High Cr:Cr 10 | 58--62 | 57--61 | 58--62 | 56--60 | 58--62 | 50--59 |
| Medium Cr:Cr5--10 | 45--48 | 44--47 | 45--48 | 43--46 | 45--48 | 42--45 |
| Low Cr: Cr 1-1.5 | 42--46 | 41--45 | 42--46 | 40--44 | 42--46 | 39--43 |
Production Line:
Raw material chemical composition and optional proportion--Melting and pouring-- Oil quenching--Temper--Polishing
Our Advantages:
1.Jinan Zhongwei has 18 years production experience and complete purchasing ,testing,service system.
2.We keep continuous adjustment and improvement according to the customer’s requirement at the last10 years.
3.On the basis of satisfied customer’s 50,000 tons demand, Jinan Zhongwei has more 30,000 tons to 50,000tons production capacity for the new cooperative partner.
4.Stable price system - 12 months price validity.
5.Payment terms ( Negotiate)
packaging and delivery:
packing with tonbags or steeldrum :
Delivery lead time :1-3weeks from advance
Delivery Port: Qingdao
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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