Gold Member Since 2015
Audited Supplier
Jinan Zhongwei Casting And Forging Grinding Ball Co., Ltd.

High Chrome Cast Iron Ball, Iron Ball, Chrome Steel Ball manufacturer / supplier in China, offering Grinding Media Balls for Cement Plant and Mine, Good Wear Resistance Forged and Cast Grinding Balls for Mining, High Hardness Forged and Cast Grinding Balls for Mining and so on.

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Supplier Homepage Product Grinding Media Ball Grinding Media Balls for Cement Plant and Mine

Grinding Media Balls for Cement Plant and Mine

FOB Price: US $580-680 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $580-680/ Piece
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Port: Qingdao, China
Production Capacity: 50000 Tons
Payment Terms: L/C, T/T, D/P, Western Union

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Basic Info
  • Model NO.: 20mm-150mm
  • Content: >90%
  • Processing Type: Cast
  • Color: Black
  • Breakage Rate: 1% Max
  • Raw Material Heating: by Electric furnace
  • Trademark: ZW
  • Specification: ISO9001: 2008
  • HS Code: 73261100
  • Material: Steel and Iron
  • Usage: Grinding
  • Size: 20-150mm
  • Customized: Customized
  • Surface Hardness: HRC60-65
  • Certification: SGS BV TUV
  • Transport Package: Steel Drum / Container Bag
  • Origin: Zhangqiu, Shandong, China
Product Description
Product Description
1) No deformation 
2) High hardness Good wear resistant 
3) Size:Dia20mm-150mm
4) Breakage<1%
5) Certification: ISO9001,SGS.

FORGED STEEL BALL CHEMICAL ELEMENTS AND HARDNESS
 
MaterialChemical elements
CSiMnP/SCr
B20.72-0.850.17-0.370.7-1.0<0.040.4-0.6
60Mn0.55-0.650.17-0.370.7-1.0<0.04<0.25
45#0.42-0.500.17-0.370.5-0.8<0.035≤0.25
B30.58-0.661.6-1.90.65-0.8<0.0250.7-0.9
 
                                  Hardness
 
 
Material
 
 
25mm-50mm
HRC
 
60mm-90mm
HRC
 
100mm-125mm
HRC
 
SurfaceCoreSurfaceCoreSurfaceCore
B260-6558-6258-6350-5556-6040-45
60Mn58-6355-6058-6340-4556-6030-35
45#55-5845-5555-5830-3550-5525-30
B3    58-6256-60
 

Production Description 
 
1) Traditional Forged 
 
Raw material →Cutting  →Heating  → Water quenching  → Tempering2) Auto Hot Rolling
 
 Raw material  →Hot Rolling Mill  → Water Quenching  → Tempering 

Packing
Steel drum (800-950kg per drum) &Container Bag (1000kg per bag) 

QC&QI
1) Raw material: Size, Chemcial elements, Microstructure quality control (LAIWU STEEL)
2) Production Technical: Cutting Size, Heating Temperature, Quenching Technical, Tempering control.
3) Grinding Balls: Hardness, Size, Chemcial elements, Breakage Rate Checking
4) Thrid-Pary: SGS, BV ISO, TUV, COTECNA, AsiaInspection etc.

Company Profile
Jinan Zhongwei established in 2000 , we are a leading manufacturer and professional exporter grinding balls in China.
Our company covers an area of 15000 square meters, now we have 150 staff, including 13 technical staff. Annual output is 50000 tons to 80000 tons .
Main products : forged steel ball, cast iron ball ,grinding rod, cylpebs
We have exported to 20 more countries, UAE, Zambia,South Africa, Peru, Chile, Australia, UK, USA, Turkey and so on.

Advantage
1. Jinan Zhongwei has 16 years production and exporting experience.

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

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

4.Stable price system - 12 months price validity

5.Payment terms ( Negotiate)
 
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