Precision Grinding Media Steel Rods, Breakage Rate Below 1%

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
• Model NO.: DIA: 50mm-150mm
• Material: Steel
• Type: Grinding Rod
• Breakage Rate: <1%
• Grade: 45#,40cr ,50mn,60mn,65mn,B2,B3
• Hardness: 45-55HRC
• Dia Tolerance: +- 2mm
• Length Tolerance: +- 20mm
• Manufacture: Heat Treatment and Water Quenching
• Impact Value: ≥12j/Cm^2
• Straightness: <0.2 %
• Transport Package: by Wire
• Specification: DIA: 50mm-150mm
• Trademark: JINCHI
• Origin: China
• HS Code: 73261100
• Production Capacity: 100000tons/Year

Product Description

Discover the superior quality of B2 Grinding Rods, expertly crafted through our top-tier hot rolling technology, specifically tailored for rod mills across China. Trust in our unparalleled quality and performance, setting industry standards for excellence.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAt Shandong Jinchi Heavy Industry, we are pioneers in producing exquisite grinding solutions. As an industry luminary, we commit to offering a remarkable array of products, which proudly includes: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, These meticulously engineered products adhere to international quality benchmarks, and our state-of-the-art facilities boast an impressive annual production capacity exceeding 100,000 tons.

We warmly welcome your next inquiry concerning our grinding balls. Prepare for timely delivery combined with the most competitive pricing. Thank you for choosing us.

Why Choose Us
High Our exceptional quality is rooted in the use of premium raw materials, sourced exclusively from prestigious large-scale steel mills, ensuring outstanding product differentiation.
Advanced Our state-of-the-art automatic production lines guarantee consistent, dependable quality across every manufacturing phase.
Strict Rigorous quality management standards, alongside exceptional after-sales service, ensure unrivaled customer satisfaction.
More With over two decades of industry experience, we bring unmatched expertise to the table.
Advanced Our cutting-edge laboratory equipment is devoted to thorough testing and quality assurance.
ISO9001, ISO14001, ISO45001, SGS certifications underscore our steadfast commitment to excellence and sustainability.
Four -hour proximity to Qingdao port assures swift and efficient export procedures.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. We meticulously oversee each stage of our wear-resistant metal ball production, from steel selection and raw material acquisition to metal inspection and processing. This thoroughness guarantees compliance with our ISO9001:2015 certified quality management system, ensuring every steel ball meets project-specific and industry technical standards for superior wear resistance, stability, maturity, and reliability.
Measures Ensuring Raw Material Procurement Excellence
Our company has established strategic collaborations with renowned domestic state-owned enterprises, including Shandong Iron and Steel Co., Ltd., Chengde Jianlong Special Steel Co., Ltd., and Jiangsu Shagang Group's Huaigang Special Steel Co., Ltd. Every stage of material procurement and inspection undergoes meticulous scrutiny and endorsement by our team of technical experts, culminating in approval by our Technical Director, ensuring unmatched quality.
Assurance of Production Equipment Performance
Our products are produced using the zenith of advanced and professional machinery. We work in close partnership with process and quality inspection personnel to meticulously document production parameters, strictly complying with all process requirements and specifications.
Process Technology and Quality Assurance
We designate project process specialists and quality inspectors to enforce rigorous adherence to contractual parameters and specifications. Our quality inspectors diligently oversee and document every detail throughout the entire production cycle.
Assured Packaging and Transportation Excellence
Our product packaging rigorously conforms to international standards, ensuring seamless handling during frequent lifts. We have forged strategic alliances with leading shipping and logistics companies both locally and internationally. To fortify our resilience against potential risks, each vehicle is insured for transportation.

Delve into the Superior Chemical Composition of Our Grinding Steel Rod Bar Media

Materials	C%	Si%	Mn%	P%	S%	Cr%
B2	0.70-0.85	0.17-0.37	0.70-1.00	≤0.035	≤0.035	0.4-0.6
B2-1	0.55-0.70	0.15-0.30	0.65-0.85	≤0.020	≤0.020	0.70-1.10
High Carbon B2	0.85-1.10	0.15-0.45	0.40-1.20	≤0.035	≤0.035	0.20-1.10
B3	0.58-0.66	1.70-1.90	0.68-0.80	≤0.030	≤0.030	0.78-0.90
45#	0.42-0.50	0.17-0.37	0.5-0.8	≤0.035	≤0.035	0.25max
B4	0.65-0.75	1.20-1.40	0.50-0.70	≤0.025	≤0.025	0.85-1.00
B6	0.75-0.90	0.17-0.37	0.8-1.02	≤0.035	≤0.035	0.88-0.98
B6-1	0.82-0.90	0.15-0.35	0.90-1.05	≤0.020	≤0.020	0.88-0.98
42CrMo	0.38-0.45	0.20-0.40	0.50-0.80	≤0.035	≤0.035	0.90-1.20
40Cr	0.37-0.45	0.20-0.40	0.50-0.80	≤0.035	≤0.035	0.80-1.10
65MN	0.62-0.70	0.17-0.37	0.90-1.20	≤0.035	≤0.035	≤0.25
60MN	0.57-0.65	0.17-0.37	0.70-1.00	≤0.035	≤0.035	≤0.25
50MN	0.48-0.56	0.17-0.37	0.70-1.00	≤0.035	≤0.035	≤0.25

Discover the Detailed Specification of Our High-Performing Grinding Steel Rods

Diameter(mm)	Length(mm)	Diameter Tolerance(mm)	Length Tolerance(mm)	Surface Hardness HRC
30-120	3000-6000	+-2.0	+-20	45-55

Comprehensive Scope of Application: Our grinding rods are essential in rod mills specifically designed for coal-water slurry gasification. Their robust performance also extends to crucial roles in industries such as sand making, bauxite processing, tungsten tin ore processing, and steel slag refining, among countless others.

Explore the Advantages of Our High-Quality Grinding Media:

1.Premium Material Quality: By partnering with the renowned Laigang Group and JIYUAN, two of China's preeminent steel producers celebrated for crafting grinding ball steel, we guarantee unmatched material quality and unyielding integrity.

2. Diverse Product Range: Our broad and versatile product lineup adeptly meets a wide array of customer demands, presenting a full spectrum of options in both cast and forged varieties.

3. Impressive Production Capacity: With an extraordinary production capacity nearing 100,000 MT, we steadfastly provide a seamless and reliable supply of media to our esteemed clients, ensuring their continuous operation.

4. Cutting-Edge Production Facility: Our avant-garde automatic production lines are meticulously designed to deliver consistent, superior quality in every product we manufacture.

5. Swift Delivery: Our highly efficient automated production system facilitates rapid delivery following order confirmation, typically within just 14 days, custom-tailored to meet your precise specifications.

6. Rigorous Quality Control: Equipped with a dedicated laboratory and state-of-the-art testing apparatus, we ensure every stage of production adheres to the most stringent quality standards, safeguarding the excellence of our products.

Streamlined Manufacturing Process




Comprehensive FAQ Section

Q1: What distinguishes your company as a leader?

A: With an impressive 28 years of expertise, we are seasoned specialists in steel ball manufacturing, combining unmatched production experience with a commitment to excellence.

Q2. Which nations benefit from your products?

A: Our distinguished products make their mark in Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and beyond, complemented by branch offices in Australia.

Q3: Are you a trading company or a manufacturer?

A: We proudly operate as a manufacturing factory.

Q4: What is your standard delivery time?

A: Typically, delivery spans 10-15 days, contingent upon the quantity of your order.

Q5: Do you offer samples, and are they complimentary?

A: Certainly, we provide free samples, though shipping expenses are not included.

Q6: What are your payment terms?

T/T (30% upfront with 70% payable against the B/L copy);
OR L/C (100% Irrevocable letter of credit at sight)