Jinchi Efficient Grinding Media Rod, B3 Grade, Less Than 1% Breakage Rate

• 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

B2 Grinding rod manufacturer by hot rolled for rod mill from China, presenting unparalleled quality and unmatched reliability. Our superior production techniques ensure exceptional rod mill performance.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdShandong Jinchi Heavy Industry takes immense pride as a distinguished professional manufacturer of premium grinding products. Our company is renowned for offering a remarkable range of superior-grade products, including: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, These meticulously crafted products meet international standards with precision, and our cutting-edge facilities boast an impressive annual production capacity exceeding 100,000 tons.

We are eagerly looking forward to your new inquiry about our premium grinding ball. Rest assured, the best price will be sent to you promptly. Thank you for considering us.

Why Choose Us
High Quality raw materials, carefully sourced from esteemed large steel mills, ensure the premium excellence of our products.
Advanced automatic production lines guarantee consistent, reliable manufacturing quality every time.
Strict quality management processes, combined with exceptional after-sales service, ensure complete customer satisfaction.
More than two decades of industry expertise empower us with unparalleled knowledge and skills in our field.
Advanced and precise lab equipment ensures meticulous testing and quality assurance at every step.
ISO9001, ISO14001, ISO45001, and SGS certifications underscore our unwavering commitment to quality and environmental standards.
Four -hour access to Qingdao port ensures swift, efficient export logistics, minimizing wait times and maximizing delivery efficiency.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. We exercise strict control over each step in our damage-resistant metal ball production, from material selection and inspection to quenching and tempering, ensuring the highest quality during every phase.rmance index of steel ball coIn full compliance with the ISO9001:2015 certification process, we ensure that the steel ball performance index meets all technical requirements, guaranteeing wear resistance, stability, and reliability.
Guarantee measures for raw material ordering
Our agency maintains strategic partnerships with famous state-owned enterprises, including Laiwu Branch of Shandong Iron and Steel Co., Ltd., and others. Every step, from material ordering to inspection, is meticulously reviewed and approved by our technical specialists and director.
Production equipment performance assurance measures
Our products are crafted using the most advanced, professional equipment available. We collaborate closely with quality inspectors to ensure accurate records and adherence to stringent process specifications.
Process technology and quality inspection performance guarantee
A dedicated project process specialist and quality inspector oversee and document every parameter, ensuring strict compliance with contractual requirements.
Packaging and transportation performance guarantee
Our Efficient Grinding Rods, B3 Grade, are packaged to meet and exceed international standards, ensuring robust durability and multiple lifting cycles with ease. Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd has forged strategic alliances with premier shipping and logistics companies both domestically and internationally. Each shipment is protected by comprehensive transportation insurance, significantly bolstering our risk management capabilities.

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

Specifications 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 are essential for rod mills utilized in coal-water slurry gasification, sand-making, bauxite processing, tungsten tin ore refinement, steel slag processing, and other industries.

Advantages:

1.Material Quality: We source our steel directly from Laigang Group and JIYUAN, the top-tier steel manufacturers in China known for their exceptional material integrity, perfect for grinding media production.

2. Product Range: Our extensive portfolio is designed to satisfy a broad spectrum of customer needs, offering both cast and forged types in a wide, comprehensive range.

3. Capacity: With a robust production capacity of roughly 100,000 MT, we ensure our clients receive a continuous and uninterrupted supply of premium media.

4. Production Facility: Our state-of-the-art automatic production lines ensure unwavering quality consistency across every batch we produce.

5. Delivery: Thanks to our streamlined automated production system, we offer rapid delivery following order confirmation, typically within just 14 days, subject to specific requirements.

6. Quality Control: Our dedicated laboratory, featuring cutting-edge testing equipment, guarantees adherence to stringent quality standards at every stage of production.

Manufacturing Process




FAQ

Q1: What is the advantage of your company?

A: With 28 years of expertise, we are a seasoned manufacturer of steel balls, bringing unparalleled experience and knowledge to our craft.

Q2. In which countries are your products sold?

A: Our products are distributed globally, reaching markets such as Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, among others. Additionally, we have branch offices in Australia.

Q3: Are you a trading company or manufacturer?

A: We are a manufacturing facility.

Q4: How long is your delivery time?

A: Our standard delivery time ranges from 10-15 days, adjusted according to order quantity.

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

A: Yes, we offer free samples; however, the freight cost is not included.

Q6: What are your terms of payment?

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