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Huge Stock Expandable Graphite for Seal/ Fire-Retardan
US$2.30
5-9 kg
US$2.20
10-14 kg
US$2.10
15-19 kg
US$2.00
20+ kg
Sample price:US$1.00/kg.Request sample
Product profile
Customization
AvailableApplication
Metallurgy, MachineryCarbon Content
High-CarbonModel NO.
Expandable graphiteSize
PowderBrand Name
UnirunMelting Point
3652℃Appearance
Earthy GraphiteShape
Amorphous Graphite PowderWater Solubility
Insoluble in WaterpH
4.2-4.6Ash
5-7%C Content
92-95%Volatile
20.4%-80 Mesh
25.5%80 Mesh
74.5%Gross Weight Per
0.100 KgPackage Type
Factory Price Expandable Graphite for Battery, 100Type
Graphite PowderGrade
Industrial GradeForming Way
Extruded GraphiteCrystal Morphology
Flake GraphiteComposition
Expandable GraphiteTransport Package
BagsSpecification
1000KG/BagTrademark
UNIRUNOrigin
Qingdao NanshuHS Code
3824999940Production Capacity
200000t/YearKey features
High Carbon Content: Carbon content ranges from 92% to 95% with high purity options up to 99%.
Customizable Sizes: Available in various sizes including 0-1mm, 1-5mm, and 3-5mm based on demand.
OEM/ODM Support: We accept OEM and ODM orders to meet specific customer requirements.
Flexible MOQ: No minimum order quantity limit; orders as small as 1 ton are accepted.
Fast Delivery: Manufacturing time is typically 7-10 days with total delivery within 30 days.
Free Sample Policy: Free 500g samples available; clients cover freight for expensive samples.
Professional Experience: Over 20 years of experience in the graphite industry with two factories.
Comprehensive Support: 24/7 after-sales service and technical support via email.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-11-21Nearest Port: Qingdao PortAverage Response Time: ≤15hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryQingdao Unirun New Energy Tech Co., Ltd. is identified as a Chinese manufacturer/factory specializing in graphite products, with stated research, production, import, and export activities. The supplier reports more than 30 years of graphite-industry experience, multiple production lines, two factories, and a product range covering natural flake graphite, high-purity/high-carbon graphite, expandable graphite, graphite sheets, powders, and related products. It reports ISO 9000, ISO 9001, and ISO 14001 certifications, plus 31–40 years of total R&D engineer experience. The supplier states that it can customize graphite solutions for different industries and has export capability, including self-operated import/export rights. Evidence is insufficient to assess after-sales service, financial credibility, or specific customer cases.
Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and as a company integrating scientific research, production, import, and export. Its stated business focuses on developing and producing graphite products, supporting classification as a manufacturing supplier rather than only a trading intermediary.
CertificationsThe supplier states that it has passed the ISO9001:2000 quality management system certification and separately lists ISO 9000, ISO 9001, and ISO 14001 management-system certifications. These statements provide explicit evidence of quality and environmental management certifications, although the current validity or issuing bodies are not provided.
R&D capabilityThe supplier reports more than 30 years of graphite-industry experience, dedicated research and development, more than 20 product varieties across several graphite categories, and total R&D engineer experience of 31–40 years. It also describes itself as integrating scientific research with production, providing explicit support for an established innovation and development capability.
Production capacityThe supplier states that it has several production lines and two factories located in Qingdao and Heilongjiang, and that it conducts graphite product production across multiple categories. These statements explicitly support established manufacturing capacity, although no production volumes, capacity utilization, or factory equipment details are provided.
Customization capabilityThe supplier explicitly states that it can customize solutions according to customers’ special graphite requirements and application needs in different industries. Its stated ability to address diversified procurement needs further supports customization capability, although no examples, specifications, or project outcomes are provided.
Product Q&A
Q:What is your main product?
A:
We mainly produce high purity flake graphite powder, expandable graphite, graphite paper, graphite foil, and other graphite products. We can offer customized according to customer's specific demand.
Q:Are you a factory or trading company?
A:
We're factory and has the independent right of export and import.
Q:Can you offer free samples?
A:
Usually we can offer samples for 500g, if the sample is expensive, clients will pay the basic cost of the sample. We do not pay the freight for the samples.
Q:Do you accept OEM or ODM orders?
A:
Sure, we do.
Q:How about your delivery time?
A:
Usually our manufacture time is 7-10 days. And meanwhile it takes 7-30 days to apply the Import and export license for dual-use items and technologies, so the delivery time is 7 to 30 days after payment.
Send Inquiry
*To:
Qingdao Unirun New Energy Tech Co., Ltd.
Qingdao Unirun New Energy Tech Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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