Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd
Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd 18 Years focus on development and production of grinding media Casting quality with strength, Forging glory with integrity
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Low Price hot rolling steel balls mill grinding balls for gold and copper mining
Hot rolling steel ball Chemical Elements( Below is common used type all over the world,if you have any other different requirement, please let me know,we can order from steel mill)
| Material | Chemical Elements | ||||
| C | Si | Mn | P/S | Cr | |
| 45# | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | <0.035 | <0.25 |
| 60MN | 0.55-0.65 | 0.17-0.37 | 0.7-1.0 | <0.04 | <0.25 |
| B2 | 0.72-0.85 | 0.17-0.37 | 0.7-1.0 | <0.04 | 0.4-0.6 |
| B3 | 0.5-0.8 | 1.0-1.8 | 0.4-1.0 | 0.035 | 0.5-1.0 |
Hot rolling steel ball Hardness( Below is common used type all over the world,if you have any other different requirement, please let me know,we can order from steel mill)
| Material | 25mm-50mm HRC | 60mm-90mm HRC |
100mm-125mm HRC
| |||
| 50-55 | ||||||
| 45# | 55-58 | 55-58 | ||||
| 60MN | 58-63 | 58-63 | 56-60 | |||
| B2 | 60-65 | 58-63 | 56-60 | |||
| B3 | 56-63 | |||||
As a large forging and casting enterprise,our company own more then 15 years experience specialisin in manufacruing of forged steel balls,cast iron balls ,grinding rods and grinding cylpebs.
In the fierce market competition,we relying on advanced production equipment, perfect detection
technology,standard casting process, innovative heat treatment experience and scientific testing means,
an accurate analysis of the chemical composition, so that wear resistance of our products is good,
broken rate is low, in 2007 the scientific management successfully passed the ISO9001 quality
system certificate and ISO14000 environment system certification.
Our stable development and excellent product quality, honest services to enable companies to
stand out from the domestic foundry industry, and become key members of China Foundry Association .
Payment:L/C at sight or T/T with 30% prepayment and rest 70% before the shipment or against Copy of B/L
Hot Rolling Steel Package ( Container bags and steel drums are two common used package all over the world,let me know which one you want.)
Hot Rolling Steel Ball Contact ( 24 hours on line waiting for your consult)
Contact US
July Sun
julysun@zwgrindingball.com
Skype julysun214
Mobile 86-15666667179