• Model NO.：20-150mm
• Customized：Customized
• Hardness：55HRC-67HRC
• Diameter：20mm-150mm
• Delivery：Prompt
• Certification：ISO9001, ISO14001, ISO18001
• Model No.：High Carbon,Micro-Alloy Steel,Various Balls
• Transport Package：Container Bags, Steel Drums
• Specification：Dia. 20-150mm
• Trademark：HM
• Origin：China
• HS Code：73261100
• Production Capacity：200, 000 Mt,Year

Basic Info.

Model NO. 20-150mm Customized Customized Hardness 55HRC-67HRC Diameter 20mm-150mm Delivery Prompt Certification ISO9001, ISO14001, ISO18001 Model No. High Carbon,Micro-Alloy Steel,Various Balls Transport Package Container Bags, Steel Drums Specification Dia. 20-150mm Trademark HM Origin China HS Code 73261100 Production Capacity 200, 000 Mt/Year

Product Description

Full range of Forged Grinding Steel Balls:
Diameter:20mm to 150mm
Hardness:HRC55-65
Packages: steel drums or big bags
Applied Fields: secondary grinding mills or SAG Mills in iron mines,gold mines,copper mines,pallet plants,paints plants,chemical plants etc.

Our group produces grinding steel balls with production lines which were designed and made by our expertise. Each process from incoming materials, production,inspection and package is controlled by our experienced team.


Forged Steel Ball Features and Advantages:
Concentrating on wear-resistant grinding material for 30 years, Huamin Brand steel grinding ball is excellent in surface quality, hardness, and resistant to impact and abrasion. It won't crack and lose circularity easily.
1) High Hardness: Huamin forged grinding steel ball has high hardness: surface hardness can reach to 55-67 HRC, volume hardness 56-64 HRC
2) High Impact Toughness: impact toughness is more than 12 J / cm2.
3) Low Broken Rate:  peel fragmentation resistance property of over 20000 times. The actual breakage rate is less than 1% and close to 0.

Specialize in Producing Grinding Steel Balls and Grinding Steel Rods since from 1986