There is no limit for MOQ, 1 ton is also available.

What is the package like?

25kg/bag packing, 1000kg/jumbo bag, and we pack goods as customer's requested.

What is your terms of payment?

Usually, we accept T/T, Paypal, Western Union.

How about transportation?

Usually we use express as DHL, FEDEX, UPS, TNT, air and sea transportation is supported. We always choose economist way for you.

Do you have after-sale service?

Yes. Our after-sales staff will always stand by you, if you have any questions about the products, please e-mail to us, we will try our best to solve your problem.

Expanded Graphite Powder 325 Mesh 99.8% Carbon for Phase Transition

Name: Expanded Graphite Powder 325 Mesh 99.8% Carbon for Phase Transition
Brand: Qingdao Unirun New Energy Tech Co., Ltd.
SKU: 1952652462

Shandong, ChinaQingdao Unirun New Energy Tech Co., Ltd.

US$2.75

500-999 kg

US$2.68

1,000-1,499 kg

US$2.31

1,500-1,999 kg

US$2.18

2,000+ kg

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

Application

Metallurgy, Machinery

Carbon Content

High-Carbon

Model NO.

Expandable Graphite

Size

Powder

Brand Name

Unirun

Melting Point

3652℃

Appearance

Earthy Graphite

Shape

Amorphous Graphite Powder

Water Solubility

Insoluble in Water

pH

4.2-4.6

Ash

5-7%

C Content

92-95%

Volatile

20.4%

-80 Mesh

25.5%

80 Mesh

74.5%

Gross Weight Per

0.100 Kg

Package Type

Factory Price Expandable Graphite for Battery, 100

Type

Graphite Powder

Grade

Industrial Grade

Forming Way

Extruded Graphite

Crystal Morphology

Flake Graphite

Composition

Expandable Graphite

Transport Package

Bags

Specification

1000KG/Bag

Trademark

UNIRUN

Origin

Qingdao Nanshu

HS Code

3824999940

Production Capacity

200000t/Year

Key features

High Purity Carbon: Carbon content up to 99.8% for superior performance in phase transition applications.

Customizable Solutions: We offer customized products according to customer's specific demand and special requirements.

Flexible MOQ: No limit for MOQ, with 1 ton orders also available for small batch testing.

Fast Delivery: Manufacture time is 7-10 days, with total delivery within 7-30 days after payment.

Professional Manufacturer: Factory with 20+ years experience, two production bases, and independent export rights.

Free Samples Available: We can offer 500g samples for free, excluding freight costs for expensive items.

Reliable After-Sales: Dedicated after-sales staff available to solve any product questions via email.

Multiple Payment Options: We accept T/T, PayPal, Western Union, LC for convenient transaction methods.

Company profile

Qingdao Unirun New Energy Tech Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-11-21Nearest Port: Qingdao PortAverage Response Time: ≤10.83hTerms 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?

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?

We're factory and has the independent right of export and import.

Q:Can you offer free samples?

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?

Sure, we do.

Q:How about your delivery time?

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.