Diameter 20mm forged and cast grinding steel balls for ball mill

Diameter 20mm forged and cast grinding steel ball for ball mill

 

Grinding balls for mining product details

 

Forged Steel Ball

Size: Dia25-125mm

Hardness: 60-68HRC

Material and Chemical:

 

Material	Chemical Elements
	C	Si	Mn	P/S	Cr
45#	0.42-0.50	0.17-0.37	0.5-0.8	<0.035	<0.25
60MN	0.55-0.65	0.17-0.37	0.7-1.0	<0.04	<0.25
B2	0.72-0.85	0.17-0.37	0.7-1.0	<0.04	0.4-0.6
B3	0.58-0.66	1.6-1.9	0.65-0.8	0.025	0.7-0.9

 

 

Size(mm)	Weight(kg/pc)	Quantity(pc/t)		Size(mm)	Weight(kg/pc)	Quantity(pc/t)
Φ30	0.11	9091		Φ90	2.90	345
Φ40	0.25	3891		Φ100	4.00	250
Φ50	0.50	2000		Φ110	5.30	188
Φ60	0.86	1153		Φ120	6.80	147
Φ70	1.37	729		Φ130	7.70	129

 

 

Grinding balls for mining Raw Material:

 

All the raw material is produced by Laiwu Steel Group which is the largest factory in north of China

 

Grinding balls for mining Production

 

With Elctric Furnace to heating and water queching 

 

 

Grinding balls for mining Testing

 

By SGS/BV and other third party testing, also with our factory production testing

 

 

Grinding balls for mining Packing

 

container bags or steel drums

 

Main Products : forged steel ball, cast iron ball, cylpebs and grinding rods

 

Our Advantages

 

1. Jinan Zhongwei has 16 years production experience and complete purchasing,

testing,service system

 

2.We keep continuous adjustment and improvement according to the customer's requirement at the last 10 years.

 

3. On the basis of satisfied customer's 50,000 tons demand, Jinan Zhongwei has more 30,000 tons to 50,000 tons production capacity for the new cooperative partner.

 

4. Stable price system - 12 months price validity

 

5. Payment terms ( Negotiate)

 

July Sun 

Mobile /whats app/Wechat  86-15666667179

 

We sincerely welcome customers from both at home and abroad to come to negotiate business with us. We are committed to with you to establish long-term cooperation.

 

Our serious promise: supplying you with high quality products, competitive prices, timely delivery, and satisfactory service. We are always insisting on the theory of "Credit Goal, Client First, and Mutual Profits". Let's build a better future.