• Model NO.：high,Medium,Low chrome
• Customized：Customized
• Raw Material Heating：by Electric Furance
• Certification：ISO9001:2008
• Heat Treatment Method：Oil,Air Quenching
• Tecnology：Forging and Casting
• Type：High Cr Low Cr Medium Cr Special Cr
• Original：Shandong Province, China
• Brand：Jinan Zhongwei
• Service：One-Stop Service
• Weight：2g-50kg
• Product：Forged Ball,Cast Ball,Steel Rod,Cylpebs
• Transport Package：Container Bag, Steel Drum
• Specification：SGS ISO9001: 2008
• Trademark：Jinan zhongwei
• Origin：Shandong Jinan
• HS Code：73261100
• Production Capacity：1000000

Basic Info.

Model NO. high/Medium/Low chrome Customized Customized Raw Material Heating by Electric Furance Certification ISO9001:2008 Heat Treatment Method Oil/Air Quenching Tecnology Forging and Casting Type High Cr Low Cr Medium Cr Special Cr Original Shandong Province, China Brand Jinan Zhongwei Service One-Stop Service Weight 2g-50kg Product Forged Ball,Cast Ball,Steel Rod,Cylpebs Transport Package Container Bag, Steel Drum Specification SGS ISO9001: 2008 Trademark Jinan zhongwei Origin Shandong Jinan HS Code 73261100 Production Capacity 1000000

Product Description

        High Chrome Steel Grinding Media Steel Balls China Supplier

Specification:
1) No deformation
2) High hardness Good wear resistant
3) Size:Dia20mm-150mm
4) Breakage<1%
5) Certification: ISO9001,SGS.

Grinding ball details
a. Grinding steel ball material:
The high quality round steel.
b. Grinding steel ball application :
1) CEMENTPLANTS,
2) Metal mining in mines
3) power stations
4) Chemical engineering
c.Package:
Steel drum (800-900kg per drum) or flexible container bag (1000kg per bag)
d.Chemcial Elements and Hardness

Material
Chemical elements
Hardness

C
Si
Mn
S
P
Cr

HRC

Special Cr1
2.0-3.0
<1.0
0.5-2.0
≤0.06
≤0.08
>20
58-64
Special Cr2
2.0-3.0
<1.0
0.5-2.0
≤0.06
≤0.08
>15
58-64
High Cr
2.0-3.2
<1.0
0.5-2.5
≤0.06
≤0.08
>10
58-62
Medium Cr
2.0-3.2
<1.0
0.5-2.5
≤0.06
≤0.08
≥5
45-48
Low Cr
2.2-3.4
≤1.2
0.5-1.5
≤0.06
≤0.08
1.0-1.5
42-46

Long-term cooperation is our goal with every customer.

Because we know that good service and products cost effective is the most important magic weapon of maintaince of the old customer.

Because we know that to look for a new customer is far difficult than maintaince old customer.

With a cooperation win all life cooperation.



Jinan zhongwei Cast Iron balls production line
High quality,competitive price and good service benifit our customers. ISO9001:2008 certified company.advanced oil quenching and heating production line,together with advanced testing machines imported from Germany are used to ensure the quality.

Over 14 years Professional casting grinding balls manufacturing experience, deserves your trust.10,000 Tons annual production capacity can provide short L/T.


Jinan zhongwei  is one of the largest manufacturers for casting grinding steel ball, liners for balls mill and casting grinding bars in China. We are ISO9001 certified company with the annual production capacity over 10,000 metric tons.


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.