Introduction
A Graphite Stopper is a precision-engineered component made from high-purity graphite, commonly used in metal casting and melting industries.
Features
High temperature stability
The Graphite Stopper is made of 99.9% high-purity graphite material, which can withstand high temperature environments of 1600℃ for a long time and 1800℃ for a short time.
Accurate flow control
The tolerance of our precision-machined cone surface is controlled at ±0.05mm, and the surface roughness Ra≤1.6μm, ensuring that the adjustment accuracy of the molten steel flow is ±2%, effectively reducing the secondary oxidation of the molten steel.
Excellent thermal shock resistance
The thermal expansion coefficient of our products is only 4.5×10⁻⁶/℃ (20-1000℃), and it can withstand more than 100 thermal cycles under rapid cooling and heating conditions to avoid cracking problems caused by sudden temperature changes.
Custom
Beijing North Xinyuan Technology Co., Ltd. has a professional technical team that offers customized products tailored to customer requirements. We also provide customized packaging solutions, as well as ODM and OEM services.
Packaging

We offer paper box packaging, wooden box packaging, or customized packaging based on customer requirements.
Delivery Time
We usually ship the products within 3-20 days after receiving the advance payment.

Why Choose Us ? (Advantages)
We have extensive processing experience, high-quality graphite materials, precise equipment, and skilled technicians. These advantages enable us to deliver the best products to our customers.
Our Service
BFXY has a team of skilled technical and management professionals, advanced graphite processing equipment, and expertise in graphite manufacturing. Equipped with professional graphite CNC machining centers, we can handle complex graphite products tailored to customer requirements. We offer comprehensive services, from design and programming to final processing.
Certification




The company began to establish and improve a quality management system based on ISO9001:2008 in 2005. At the same time, the production of batch products was tracked and recorded using CPK management in the international Six Sigma quality system to ensure product quality.
FAQ
Q: Are you a manufacturer or distributor of graphite?
A: BFXY is a professional manufacturer of graphite products. We mainly produce various graphite molds and CFC products. Our company has been established for more than twenty years and has rich experience in export trade.
Q: Have your products been tested by a third-party testing agency?
A: Our products have been tested and certified bu third-party organizations to ensure they meet safety and quality standards.
Q: What about your company after-sale service?
A: All products will be strictly quality checked before packing. If there is any dissatisfaction, you will get our quick reply and solution.
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