• Model NO.：40-120mm
• Diameter：40-120mm
• Hardness：45HRC ---55HRC
• Transport Package：Bundle
• Specification：Dia. 40-120mm, Length. 2m-6m
• Trademark：HM
• Origin：China
• HS Code：73261100
• Production Capacity：150, 000 Mt,Year

Nominal Diameter(mm)Dimensional Tolerance(mm)Roundness %Φ20±2  ≤6Φ25±2   ≤6Φ30±2   ≤5Φ35±2   ≤5Φ40±2   ≤5Φ50+3,-1   ≤4Φ60+3,-1   ≤4Φ70+3,-1   ≤4Φ75+3,-1   ≤4Φ80+3,-1   ≤4Φ90+4,-2   ≤4Φ100+4,-2   ≤4Φ120+4,-2   ≤4Φ125+4,-2   ≤4Φ130+ 4,-2   ≤4Φ140+4,-2   ≤4Φ150+4,-2  3. Application And Packing
      The steel grinding rod is the optimum choice for the enterprises using the rod mill and the coal mill, such as cement plant, electric power plant, mine, quartz sand plant, silica sand plant, sand aerated industry, coal chemical industry, gas concrete plant, etc.
      We pack our products by barrel or bundled
4.Production process
 
      Raw Material Inspection Blanking Burr Grinding Intermedia Frequency Furnance Heating Straightening Quenching Treatment Treatment Inspection Packing

5. Certification and patent
   Our company has obtained ISO 9001 International Quality System Authentication, ISO14001 Environmental System Management Authentication and ISO18001 occupational health and safety certification, safety standardization identification, clean production enterprise certification.
 
6.Cooperative Partner

 80% of our products are exported ,and we are keeping close cooperation with many  large companies.


7. Credibility
 
 
Our company has won the "Shandong Province Famous Brand", "Shandong Famous Trademark" ,"Leading Forged Steel Ball Manufacturer in China ", "High-tech Enterprise "and "Contract Abiding and Promise Keeping Enterprise",etc.
 Diameter(mm)Surface HardnessImpact Test(Ak)Tensile Strength40-140mm45-55 ≥ 12 ≥ 1000





Contact information:
Hotline:+86 0531-83809606