30+ Years Manufacture Of Graphite Products China
To be the most trusted partner in the global market, providing first-class graphite electrode products
one-stop solution
Since 1996
We are committed the win-win development with high
quality services and products
one-stop solution
About Us
Dinghan is a professional manufacturer of Carbon and Graphite material since 1996. With advanced production lines, quality raw materials, and global partnerships, we deliver reliable carbon solutions for the steelmaking and foundry industries.

Factory display
Our factory integrates advanced equipment, experienced workers, and strict quality management to ensure stable, high-quality supply of carbon and graphite products.
Our Certificate
We hold key certifications to ensure product quality, safety, and compliance:
ISO 9001 – Quality Management
ISO 14001 – Environmental Management
SGS / BV Reports – Third-party product testing
MSDS & Transport Certification – Safe handling and global compliance
Corporate Culture
We believe in growing together with our partners. Our cooperation is built on:
Trust & Transparency
Clear communication and honest business practices.
Win-Win Strategy
Supporting each other to achieve mutual success.
Long-Term Vision
Building lasting relationships, not just one-time deals.
We value every partner and are committed to creating reliable, sustainable, and successful cooperation.

Multi-certified quality assurance From raw materials, production process to Inspection
and tesing methods are carried out Strict and effective Control
WHY CHOOSE
US
01
30 years of production experience has convinced us that this is our careers, not just a business.
02
We have all the certificates needed in the field:ISO/SGS/MSDS
03
Our team is honest, united and has a high service spirit.
04
We have establaished cooperation with Saudi Arabia, Iran,India, Turkey, Brazil, Russia and other countries
05
Customer as the core of the complete after-sales service
06
The repeat purchase rate exceedns 92%.