Quality Grinding Media Steel Rods, Low Breakage Rate, High Hardness

• 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 cutting-edge hot rolling technology, tailored for optimal performance in rod mills across China. Place your trust in unparalleled durability and unmatched efficiency.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAt Shandong Jinchi Heavy Industry, we are masters in creating premium grinding solutions. As a pioneering force in the industry, our commitment is to deliver an outstanding selection of products, proudly featuring: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Our meticulously engineered products adhere to international quality benchmarks, with an impressive annual production capacity exceeding 100,000 tons at our state-of-the-art facilities.

We are eager to receive your inquiries about our grinding balls, ensuring prompt delivery and highly competitive pricing. Thank you for your interest.

Why Choose Us
High Our exceptional quality is rooted in premium-grade raw materials, sourced from prestigious, large-scale steel mills, ensuring distinctive product excellence.
Advanced Our state-of-the-art automatic production lines guarantee consistent quality and reliability in every manufacturing phase.
Strict Our rigorous quality management and exemplary after-sales service ensure unparalleled customer satisfaction.
More With over two decades of industry experience, we offer unmatched expertise and proficiency.
Advanced Our high-tech laboratory equipment is committed to exhaustive testing and quality validation.
ISO9001, ISO14001, ISO45001, and SGS certifications highlight our steadfast dedication to excellence and sustainability.
Four -hour proximity to Qingdao port enables swift and efficient export processes.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. We meticulously manage every phase of our wear-resistant metal ball production, from steel selection to material acquisition, metal inspection, and processing. This stringent process is aligned with our ISO9001:2015 certified quality management system, ensuring each steel ball meets specific project and industry standards for superior wear resistance, stability, and reliability.
Measures Ensuring Raw Material Procurement Excellence
Our company has established strategic partnerships with renowned domestic state-owned enterprises like Shandong Iron and Steel Co., Ltd., Chengde Jianlong Special Steel Co., Ltd., and Jiangsu Shagang Group's Huaigang Special Steel Co., Ltd. Each step of material procurement and inspection is rigorously assessed and approved by our team of technical experts, ultimately sanctioned by our Technical Director, ensuring unparalleled quality.
Assurance of Production Equipment Performance
Our products are manufactured using the most advanced, professional machinery. We work closely with process and quality inspection teams to meticulously record production parameters, strictly adhering to all process requirements and specifications.
Process Technology and Quality Assurance
We assign project process specialists and quality inspectors to ensure strict compliance with contractual parameters and indicators. Our quality inspectors meticulously monitor and document every parameter throughout the entire production cycle.
Assured Packaging and Transportation Excellence
Our packaging standards rigorously comply with international norms, facilitating smooth handling for frequent lifting. We have established strategic partnerships with leading shipping and logistics companies both domestically and internationally. To mitigate potential risks, each vehicle is insured for transportation.

Chemical Composition of 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

Specification of 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

Scope of Application: Our grinding rods play a crucial role in optimizing the performance of rod mills used for coal-water slurry gasification. Moreover, they are indispensable across a spectrum of industries including sand production, bauxite processing, tungsten tin ore extraction, and steel slag refinement, among others.

Advantages:

1.Material Quality: We proudly procure steel from Laigang Group and JIYUAN, the premier steel producers in China renowned for their exceptional grinding ball steel. This strategic sourcing guarantees unmatched material quality and structural integrity in our products.

2. Product Range: Our diverse and extensive product portfolio is designed to meet the varied demands of our clientele, offering an all-encompassing selection in both cast and forged variants.

3. Capacity: Boasting an impressive manufacturing capacity of around 100,000 metric tons, we are committed to ensuring a seamless and uninterrupted supply of grinding media to our valued partners.

4. Production Facility: Our cutting-edge automatic production lines are designed to deliver unwavering and superior quality in every single product we manufacture.

5. Delivery: Thanks to our highly efficient automated production systems, we guarantee swift delivery, typically within 14 days post-confirmation, customized to meet your specific requirements.

6. Quality Control: Equipped with an advanced laboratory and state-of-the-art testing equipment, we meticulously ensure every step of production adheres to the highest quality standards.

Manufacturing Process




FAQ

Q1: What is the advantage of your company?

A: With a rich legacy spanning 28 years, we are experienced masters in the manufacture of steel balls, offering unrivaled expertise in production.

Q2. In which countries are your products sold?

A: Our expansive market presence includes countries such as Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, and Australia, with established branch offices in Australia.

Q3: Are you trading company or manufacturer?

A: We are a dedicated manufacturing facility.

Q4: How long is your delivery time?

A: Ordinarily, delivery is accomplished within 10-15 days, contingent on the quantity of the order.

Q5: Do you provide samples? Is it free or extra?

A: Certainly, we provide complimentary samples, although the freight expenses are not included.

Q6: What are your terms of payment?

T/T (30% in advance and 70% against B/L copy);
OR L/C (100% Irrevocable letter of credit at sight)