Customized Durable Forged and Hot Rolling Grinding Balls Cast Steel Ball

• Customization: Available
• Material: Steel
• Content: >90%
• Model NO.: 60Mn, 65Mn, 45#, B2, B3, BL, BG, B6, BU
• Usage: Grind, Ball Mill
• Processing Type: Forged and Hot Rolled
• Size: 10-160mm
• Color: Black
• Customized: Customized
• Which Port: Qingdao, Shandong Province, China
• Shape: Ball
• Certification: SGS, TUV, ISO9001, ISO14001, ISO45001
• Hardness: 55-66HRC
• Lmpact Toughness: >12ak.J/Cm2
• Breakage Rate: <1%
• Heat Treatment: Quenching and Tempering
• Transport Package: Nylon Bags and Steel Drums
• Specification: 60Mn, 65Mn, 45#, B2, B3, BL, BG, B6, BU
• Trademark: Jinan ZenTi
• Origin: China
• HS Code: 73261100
• Production Capacity: 90, 000 Tons/Year
• Package Size: 75.00cm * 75.00cm * 80.00cm
• Package Gross Weight: 1000.000kg
• Lead Time: 7 days (1 - 500 Tons) ; To be negotiated ( > 500 Tons)

Product Description

About Us

Our products range from grinding balls, grinding cylpebs, grinding rods, and liners used in mines and building materials to high strength bolts. We are equipped with seven production lines that enable us to produce more than 150000 tons of products annually. With more than 15 years of experience in heavy industry, our products have been exported to more than 30 countries and have gained high praise and reorders from our customers.

Specification

The Forged grinding balls are one of the most widely used grinding media. It was added in different types of mills, to break, crash, impact and abrase the minerals ores and other materials in small pieces and even powders. We offer grinding balls in different sizes, with various chemical components and hardness to fulfil different types of mills and ores. 

Forged grinding balls are among the most commonly used types of grinding media. They are utilized in various types of mills to crush, break, impact, and grind mineral ores and other materials into smaller pieces or even fine powders. We provide grinding balls in a range of sizes, with diverse chemical compositions and hardness levels to meet the requirements of different mills and types of ores.

Application in grinding machines and areas

Machines:Ball mills,SAG mills,Tower mills,Coal grinding machine,Bearing

Industries:Mining industry,Power stations,Cement industry,Steel Industry,Chemical Industry,Metallurgical industry

Why choose us

-Strict quality control (Breakage rate<1%, Dropping 20,000+ times, High impact value)

-Wide product range (φ10-160mm, Hardness: 50-66HRC)

-Big capacity and large inventory (150,000 tons/year, 3,000+ tons inventory)

-Independent laboratory inspection (SGS, BUREAU VERITAS)

-Rich experience (Export 30+ countries, 20+ years experience, )

-Professional team & Sustainable R&D (100+ expertise, 10+ offices, 50+partners)

Technical Specifications

For more product categories not shown below, please contact us. We accept customization.

Diameter (mm) (inches)	Surface Hardness (HRC)	Diameter Tolerance (mm)	Impact Value (J/cm²)	Breakage Rate (%)	Drop Test (times)
20 (0.79)	>60	+2.0 -1.0	≥15	≤1	>20000
25 (0.98)
30 (1.18)
40 (1.57)
50 (1.97)
60 (2.36)		+3.0 -1.5
65 (5.56)
70 (2.76)
75 (3.00)
80 (3.15)
90 (3.54)
100 (3.94)		+4.0 -2.0
120 (4.72)	>58
125 (4.92)
140 (5.51)	>55	+5.0 -3.0
150 (5.91)

Quality Control Technology and Equipment 

As shown in the figure below

Company Profile

JINAN ZENTI HEAVY INDUSTRY Co., Ltd.

Jinan ZenTi Heavy Industries Co., Ltd. was established in March 2010 with a registered capital of 50 million (RMB), covering an area of 100,000 square meters. It boasts a team of more than 150 employees, including over 60 experts specialized in technical research and development. As a high-tech enterprise, we specialize in the production, testing, and sales of grinding media and foundation bolts.

Why Choose Us?

Other Products

-Strict quality control (Breakage rate<1%, Dropping 20,000+ times, High impact value)
-Wide product range (φ10-160mm, Hardness: 50-66HRC)
-Big capacity and large inventory (150,000 tons/year, 3,000+ tons inventory)
-Independent laboratory inspection (SGS, BUREAU VERITAS)
-Rich experience (Export 30+ countries, 20+ years experience, )
-Professional team & Sustainable R&D (100+ expertise, 10+ offices, 50+partners)

grinding cylpebs

 grinding rods

liners used in mines

building materials to high strength bolts.

FAQ

Q: What’s the lead time for orders?
A: Standard models ship in 15–30 days; customized units require 30–45 days.

Q: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers in key regions.

Q: Can I request a customized bucket size?
A: Absolutely! We offer tailored attachments.

Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.