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Jinan  Zhongwei  Casting And Forging Grinding Ball Co.,Ltd
Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd 18 Years focus on development and production of grinding media Casting quality with strength, Forging glory with integrity
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20mm high quality hot rolled steel ball with high hardness and no breakage

Jinan  Zhongwei  Casting And Forging Grinding Ball Co.,Ltd
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20mm high quality hot rolled steel ball with high hardness and no breakage

Brand Name : ZW

Model Number : B2, B3, B6, 60Mn, C45

Certification : ISO9001-2008, SGS, BV, TUV

Place of Origin : Shandong, China

MOQ : 10Tons

Price : Negotiable

Supply Ability : 4000 Tons per month

Delivery Time : 3-5 days

Packaging Details : 1 ton in bag or 900kgs in steel barrel

Broken : <0.5%

Material : c45,60Mn,B2

Hardness : 60-65HRC

Size : Dia 20-60mm

Impact : >12

Inspection : SGS, BV, TUV

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20mm high quality hot rolled steel ball with high hardness and no breakage


Chemcial and hardness details of hot rolling ball:


Diameter (mm)MaterialChemical elementsHardness (HRC)
CSiMnP/SCr
20-40C450.42-0.500.17-0.370.5-0.8<0.035≤0.2555-58
20-4060Mn0.55-0.650.17-0.370.7-1.0<0.04<0.2558-62
20-40B20.72-0.850.17-0.370.7-1.0<0.0250.4-0.660-64

Application


1. Mining (Copper, Gold, Iron, Aluminum, Manganese, Zinc, Chrome etc. )

2. Cement Plant

3. Power Station

4. Chemical Industry

Quality Control and Quanlity Assurance


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 production and research and development, sales integration of wear-resistant ball professional manufacturing enterprises

Our company covers an area of 15000 square meters, now we have 150 staff, including 13 technical staff. Annual output is 50000 to 70000 tons .
Main products : forged steel ball, cast iron ball ,grinding rod, cylpebs,hot rolling balls
We have exported to 20 more countries, UAE, Zambia,South Africa, Peru, Chile, Australia, UK, USA, Turkey and so on.


Packing


1000kgs in a bag or 850-900kgs in a steel drum, then 25 tons in a 20GP Container



Quality 20mm high quality hot rolled steel ball with high hardness and no breakage for sale

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