High-Quality Grinding Media Balls with Low Breakage Rate and Toughness

• Customization: Available
• Material: Steel
• Content: >90%
• Model NO.: 20-150mm
• Usage: Grind
• Processing Type: Hot Rolling,Forged
• Size: 20-150mm
• Color: Black
• Customized: Customized
• Impact Toughness: >12ak.J/Cm2
• Microstructure: M+C
• Breakage Rate: <1%
• Heat Treatment: Quenching/Tempering
• Delivery Time: 7-25 Days
• Transport Package: Flexible Container Bags or Steel Drums
• Specification: 20-150mm
• Trademark: jinchi
• Origin: China
• HS Code: 73261100
• Production Capacity: 10, 000 Ton/Per Year

Product Description

Premium Forged Steel Grinding Ball and Grinding Media, Ideal for Mining Applications

PRODUCT DESCRIPTION

1. Grade Options: 45#, B2, B3, 50Mn, 60Mn, 65Mn

2. Size Range: Diameter 20MM-150MM

3. Hardness Level: HRC 50-65

4. Certifications: ISO9001, ISO14001, ISO45001, SGS, BV

5. Chemical Composition:

Name	C	Mn	Si	S	P	Cr
JC-01-45#	0.42-0.50	0.50-0.80	0.17-0.37	0.035max	0.035max	0.25max
JC-02-50MN	0.48-0.56	0.70-1.00	0.17-0.37	0.05max	0.05max	0.25max
JC-03-60MN	0.57-0.65	0.70-1.10	0.17-0.37	0.05max	0.05max	0.25max
JC-04-65MN	0.62-0.75	0.90-1.20	0.17-0.37	0.05max	0.05max	0.25max
JC-05-B2	0.60-0.85	0.70-1.00	0.17-0.37	0.05max	0.05max	0.40-0.60
JC-06-B3	0.50-0.65	0.40-1.00	1.35-1.85	0.05max	0.05max	0.80-1.20
JC-07-B2-1	0.55-0.75	0.65-0.85	0.15-0.35	0.05max	0.05max	0.70-1.20

Explore Our Two Best-Selling Grinding Balls, Perfectly Tailored for Ball Mills and SAG Mills
 

Diamater mm	JC-05-B2		Application
	Surface	Volumetric	Ball mill with diameter 1-8m
20-40	60-65	60-65
50-70	60-65	58-63
80-100	56-63	54-62
Diamater mm	JC-06-B3		Application
100	60-65	58-63	SAG mill with diameter below 13m
120	60-64	57-62
130	60-63	56-60
150	58-62	54-60

 

MAIN PRODUCTS

ABOUT US
Shandong Jinchi Heavy Industry Joint Stock Co., Ltd, is a leading manufacturer of high-performance grinding solutions. Our main product offerings includeForged Grinding Media Steel Ball, Casting Grinding Steel Balls,Grinding Rods, Grinding Cylpebs,all crafted to meet international standards, with an impressive annual output exceeding 100,000 tons.

Exceptional raw materials, highly automated production lines, state-of-the-art heat treatment technology, and rigorous quality control ensure our products deliver consistent impact performance, excellent wear resistance, and superior overall grinding efficiency.

 

Our facility boasts an independent laboratory with cutting-edge equipment, guaranteeing that every production step adheres to stringent quality standards. Furthermore, our company proudly holds ISO9001 quality certification, OHSAS18001 occupational health and safety certification, and ISO14001 environmental management certification.

PRODUCTION PROCESSING
PACKING AND DELIVERY
1. Ocean or Railway Shipping Options
2. Customer-Preferred Transport Methods Available
3. Packaging Details:
Container Bag: Diameter 20mm-150mm (1000kg per bag)
Steel Drums: Diameter 20mm-80mm (900kg per drum), Diameter 90-150mm (850kg per drum)
Steel Drums on Pallet or Bags on Pallet
4. Delivery Timeline: Within 7-25 days upon receipt of payment or letter of credit at sight.

CERTIFICATIONS

WHY CHOOSE US
High quality raw materials sourced from large steel mills
State-of-the-Art automatic production lines ensuring efficiency and precision
Comprehensive quality management and after-sales service
Over 20 years of industry expertise
Advanced and precise laboratory equipment
ISO9001, ISO14001, ISO45001, SGS certified
Convenient proximity to Qingdao port, within four hours reach