Manufacturer of Grinding rod in China. Shandong Huamin company is a professional manufacturer for grinding steel bar(grinding rod for silica sand factory). The grinding steel bar series have type A and type B. The grinding steel bar series(grinding rod for silica sand factory) are mainly used for mines,  grinded ore and coal etc.
Detailed introduction is as follows:

Type A:(grinding rod for silica sand factory)
Diameter:30-110mm
Length:3-6M,
Hardness:45-55
Chemical elements:C: 0.52-0.65,    Si: 0.17-0.37,    Mn: 0.6-1.2,    S: <0.035,      P: <0.035,     Cr: <0.04
Type B:(grinding rod for silica sand factory)
Diameter:30-110mm

Length :3-6M,
Hardness :45-55
Chemical elements:C: 0.72-0.82,    Si: 0.17-0.37,    Mn: 0.7-0.8,    S: 0.035MAX,     P: 0.035,MAX     Cr: 0.28-0.60

China Grinding rod, grinding bar for bar mill, steel bar,steel rod.  

Grinding rod for Coal Chemical/Phosphurus chemical Industry/, Grinding media bar, Grinding steel bar

Shandong Huamin steel ball company is a manufacturer of grinding rod,/grinding bar(Grinding rod for coal chemical Industry) in China.We've got ISO9001 certificate and ISO14001 certificate, and was named "Shandong Famous Brand". Our Grinding rod/Grinding bar are expoted to more than 40 countries in the world.

We have Grinding rod for rod mill(Grinding rod for coal chemical Industry) with different size and specifications:

1.Grinding Rod for rod mill :

The size is from Dia 30mm- Dia 110mm; Hardness can be done according to the request of the clients.

2. Our Grinding rod is processed by special heat treatment. It can reduce the rate of breakage, and reduce the production costs.

They mostly apply in various mines, cement plants, power stations, chemical industries etc. The specialties: high hardness, no breakage, good wear resistance, even wearing and also it has obtained a high reputation from customers in domestic and foreign market.