CHINA SHANDONG HUAMIN STEEL BALL JOINT STOCK CO.,LTD

China Shandong Huamin Steel Ball Joint-Stock Co., Ltd. is one of the largest manufacturers and exporters of grinding steel balls and steel bars in China. Our annual production output is 150,000 metric tons. Our products are mainly exported to the USA, Canada, Chile, South Africa, Italy, Greece, Korea and Japan, more than 30 countries and regions in the world.

Our products have obtained ISO9001--2000 International Quality System Authentication, and our company has passed ISO14001--2004 Environmental System Management Authentication. Besides, we are a High-Tech Enterprise of Shandong Province; our brand is awarded as famous brand in Shandong. Our grinding steel balls are especially popular in the market.
We hold the only automatic roll forging machine for grinding steel ball in China which developed by ourselves. The raw materials that we use are high quality alloy steel. The hardness of grinding steel ball is high and steady; the toughness is good controlled by equipment. The quality of our products can meet different requirements of clients in different countries and regions.
Our main products:
1, Grinding steel balls include forging steel grinding balls: dia. 20mm --- 150mm; the high, medium and low Chrome alloyed casting iron balls: dia. 17mm --- 100mm. They are mostly applied in various mines, cement plants, power stations, chemical industries etc. The features are high hardness, no breakage, good wear resistance and even wearing. They have obtained a high reputation from customers in domestic and foreign markets.
2, Grinding steel rods
Specifications:
1) Size: Dia. 60 - 90mm, Length 3000-6000mm
2) Hardness: HRC 45-55
3) Chemical elements(%):
C: 0.48-0.85, Si: 0.15-0.37, Mn: 0.7-1.0, P: 0.035 MAX, S: 0.035 MAX
Characteristics:
A) Uniform hardness
B) No rupture
C) Even wearing
D) No bending
Applied fields:
Used for rod mill in mines
Packing: Bundle
For more detailed information please browse our website http://www.huamin.cn.
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 prices, timely delivery with satisfactory service as the basis of our long-term cooperation.