Zhengzhou ChangHeYue New Material CO.,LTd
ISO9001:2015
Professional Manufacturer of Graphitized Petroleum Coke
Providing high-quality graphitized carburizer at competitive prices to global steelmakers and foundries
CHYCARBON Focus on Key Quality Factors of
Graphitized
Petroleum Coke
We deliver the best prices for premium-quality products without compromising on performance.
Key Determinants of Graphitized Petroleum Coke Quality:
Calcination Temperature & Duration
These parameters directly determine impurity levels (S, N, etc.). Our strictly controlled processes ensure 100% compliance with agreed specifications.
Precision Particle Engineering
While competitors use broad terms like “1-5mm” with hidden dust (often 10-15%), we guarantee:
- Ultra-low fines (<5% particles <0.5mm)
- Tighter distribution (90%+ in target range vs. market standard 70-80%)
This engineering rigor means our “1-5mm” specification outperforms standard market products by 30-40% in actual casting performance.


WHY CHOOSE US
advantages
Factory-Direct Advantage
As one of the few manufacturers in the GPC export sector, we eliminate middlemen to deliver 15-20% cost savings compared to trader-based suppliers. Our four production facilities in China guarantee scalable output and rapid order fulfillment.
Price Competitiveness Without Compromise
While industry quality standards are comparable, our lean production model and economies of scale allow us to offer best-in-class pricing. Clients consistently report 5-10% lower procurement costs versus trader-sourced alternatives.
Supply Chain Reliability
With a dedicated sales center and ISO-certified quality control systems, we ensure:
- 99.6% on-time delivery rate (2024 data)
- Customizable carbon content (98%-99.5%) and particle sizes
- Strict adherence to ASTM/ISO chemical composition standards
Proven Track Record
Serving 200+ clients across steel, aluminum, and foundry industries, our decade-long partnerships with enterprises in Europe, Southeast Asia, and the Middle East attest to our commitment to long-term value creation.
Partner with us for your graphitization carbon additive needs, and experience the difference that quality and expertise can make. Contact us today for more information or to discuss your specific requirements!
We have our own independent factories in Jiangxi, Fujian, Henan and Lanzhou in China, and our strong production capacity is the guarantee of continuous value generation for our customers
Our Factory
At Changheyue New Materials, we specialize in the production of carbon additives. Technologically, we refine our processes to ensure that our products are highly efficient and stable, meeting diverse demands. Adhering to the principles of green development, we maintain strict pollution control throughout the entire production process, optimizing energy consumption and reducing waste. With a commitment to technology and responsibility, we infuse the industry with “green power,” forging a top-tier brand of carbon additives.

HENAN FACTORY

JIANGXI FACTORY

GANSU FACTORY
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