25mm Steel Drums Packing No Breakage Grinding Rods
Zhongwei Company's Grinding Rods Quality Are Good, Customer Trust
Manufacturer : Jinan zhongwei
We are ISO Endorsed company with annual output 50000 Tons ,locaed in China.
1) No deformation
2) High hardness Good wear resistant
3) Size:Dia20mm-150mm
4) Breakage<1%
5) Certification: ISO9001,SGS.
| Material | Chemical Elements of hot rolling steel balls | ||||
| 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 |
Hardness of hot rolling steel balls
| 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 | |||||
FAQ
Q:Can you provide samples for free?
Yes, Free Sample.
Q:Are you a manufacturer or a trading company?
We are a manufacturer, and we have independent export qualification.
Q: What kind of payment you can accept?
T/T , L/C, Paypal,Western Union
Q: How about your quality control?
100% check before delivery to ensure the products quality.
Q:If I send an inquiry ,when can you reply ?
Immediately.
Container bags & Steel drum with wooden pallets or iron pallets
Q:Do you have any certificate ?
ISO9001:2008, SGS and BV inspection or any third party test.
Q:How about your delivery time? (25 tons)
Forged balls : 3-5 days after deposit
Our Main products :
1)
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.