23 Belgium 
3 UK 
2 Canada 
1 China 
1 Hong Kong 
1 Singapore 
Grinding Forged Steel Ball - China
price: contact company for price
Forged Grinding Balls
Chemical composition and Hardness:
( 1) Alloy Grinding Ball
Hardness: HRC50- 55
Chemical Elements:
C: 0.37- 0.55 Si: 0.17- 0.37 Mn: 0.50- 0.80 S: ≤ 0.035 P: ≤ 0.035 Cr: ≤ 0.25 Ni: ≤ 0.25
( 2) Forged Manganese Alloy Grinding Steel ball ( 60Mn, 65Mn, 75Mn)
Hardness: HRC60- 65
C: 0.42- 0.70 Si: 0.17- 0.37 Mn: 0.70- 1.20 S: ≤ 0.030 P: ≤ 0.030 Cr: ≤ 0.25 Ni: ≤ 0.25
( 3) B2 Forged Grinding Steel Ball
Hardness: HRC60- 68
C: 0.72- 0.85 Si: 0.17- 0.37 Mn: 0.70- 1.20 S: ≤ 0.030 P: ≤ 0.030 Cr: 0.42- 1.00
Company Contact:
- Posted By: Jinan Julong Casting Co.,Ltd
- Phone: 15610147872
- Address: 2-2Diaozhen, Jinan , China
- Email:
- Website: http://www.jnjl-casting.com
Published date: October 17, 2014
- Business Description: Our company specialize in the production of various grades of gray iron (HT200 350), ductile iron (QT400 700), alloy cast iron, ally cast iron , cast steel and resin sand cast iron .
Our biggest casting production can up to 5 tons and the annual production ability arrives at 30 thousand ton.
The main products are machine castings, valve castings, large generator castings, gear castings, pump castings, heavy duty auto parts castings, machinery castings, the casting of wind power , blower castings and other general machinery parts castings and so on.
Since our company inception plant, Quality First, the pursuit of excellence and faith.
We are selling our products at home and abroad, of which 40% of the products sold in the United States, Japan, Germany, Italy, Spain and other places.
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