• Model NO.：20-150mm
• Diameter：20mm-150mm
• Delivery：Prompt
• Model No.：45#, 60mn, B2 B2 B3 B4
• Hardness：55HRC-67HRC
• Certification：ISO9001, ISO14001, ISO18001
• Transport Package：Container Bags, Steel Drums
• Specification：Dia. 20-150mm
• Trademark：HM
• Origin：China
• HS Code：73261100
• Production Capacity：150, 000 Mt,Year

Basic Info.

Model NO. 20-150mm Diameter 20mm-150mm Delivery Prompt Model No. 45#, 60mn, B2 B2 B3 B4 Hardness 55HRC-67HRC Certification ISO9001, ISO14001, ISO18001 Transport Package Container Bags, Steel Drums Specification Dia. 20-150mm Trademark HM Origin China HS Code 73261100 Production Capacity 150, 000 Mt/Year

Product Description

Shandong Huamin Steel Ball Joint-stock Co., Ltd is one professional producer and exporter for grinding steel balls and grinding steel rods in China, the annual production output is 200, 000 metric tons. Our grinding products are mainly exported to America, Africa, Asia etc more than 20 countries and regions in the world.

Our production has been certified by ISO9001, ISO14001, OHSAS 18001.



We hold the only grinding steel ball automatic production line of roll forging machine in China which we develop and create by ourselves. The raw materials that we use are high quality alloy steel. The hardness of grinding steel ball is high and steady, and also toughness is good through controlled by equipment. The quality of our products can meet different requirement of clients in different countries and regions.


The main products:

1. Grinding steel balls:

A. Rolling forging steel grinding balls: Dia 20mm - dia 150mm;

B. The high, medium and low Chrome alloyed casting iron balls: Dia17mm - dia 100mm.

Applied 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.


2. Grinding steel rods used in Rod Mills

Grinding steel Rods in Rod Mills:

Diameter available: 50-120mm

Length available: 2.5m-6.5m

Hardness: HRC45-55

Features: Steady hardness, straightness, and good wear resistance.



We welcome customers both at home and abroad to come to negotiate business with us, we sincerely promise you. We are trying our best to supply you with high quality products, reasonable price, timely delivery with satisfactory service as the basis of our long-term cooperation.

If you have any requirements or any interest with our grinding balls and rods, please feel free to contact us.