High hardness forged steel ball
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.
1) No deformation
2) High hardness Good wear resistant
5) Certification: ISO9001,SGS.
Grinding ball details
a. Grinding steel ball material:
The high quality round steel.
b. Grinding steel ball application :
2) Metal mining in mines
3) power stations
4) Chemical engineering
|Name|| C|| Mn|| Si|| Cr||S||P|
|ZW-1||45#||0.42-0.50|| 0.5-0.8|| 0.17-0.37|| ≤0.25||≤0.04||≤0.04|
|ZW-2||60Mn||0.55-0.65|| 0.7-1.0|| 0.17-0.37|| ≤0.25||≤0.04||≤0.04|
|ZW-3|| B2|| 0.7-0.92|| 0.7-1.0|| 0.17-0.37|| 0.4-0.6||≤0.04||≤0.04|
1) Traditional Forged
Raw material →Cutting →Heating → Water quenching → Tempering
2) Auto Hot Rolling
Raw material →Hot Rolling Mill → Water Quenching → Tempering
Steel drum (800-900kg per drum) or flexible container bag (1000kg per bag)
Long-term cooperation is our goal with every customer.
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.
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)
1. Can you provide samples for free?
Answer: Yes, Free Sample.
2. Are you a manufacturer or a trading company?
Answer: We are a manufacturer, and we have independent export qualification.
3. What kind of payment you can accept?
Answer: T/T , L/C, Paypal,Western Union
4. How about your quality control?
Answer: 100% check before delivery to ensure the products quality.
5. If I send an inquiry ,when can you reply ?
6. How about your packing?
Answer:Container bags & Steel drum with wooden pallets or iron pallets
7. Do you have any certificate ?
Answer : ISO9001:2008, SGS and BV inspection or any third party test.
8. How about your delivery time? (25 tons)
Forged balls : 3-5 days after deposit
Cast balls : 5-7 days