Can we visit your company?

Yes, we would be pleased to host your visit to our company.

How is the shipping cost determined?

Shipping cost depends on the destination port, weight, packing size, and total CBM. We strive to secure the most reasonable rates from forwarders or couriers to save you money.

What services do you offer to clients?

We provide pre-sales services such as investment budgeting and manufacturing planning. Additionally, we offer after-sales services including free training on machine applications.

Energy Storage Battery Graphite Felt for Flow Batteries (VRFB)

Name: Energy Storage Battery Graphite Felt for Flow Batteries (VRFB)
Brand: Qingdao TTWY International Trade Co., Ltd.
SKU: 2138862062

Shandong, ChinaQingdao TTWY International Trade Co., Ltd.

US$5.00

1,000-4,998 Square Meters

US$4.50

4,999+ Square Meters

Sample price:US$5.00/square meter.Request sample

Product profile

Customization

Available

Raw Materials

Polyacrylonitrile-Based Carbon Fiber

Size

Customized

Refractoriness (ºC)

2000ºC

Grade

Industrial Grade

Type

Graphite Felt

Composition

Graphite Fiber

Transport Package

Wooden Package

Specification

Customized

Trademark

TTWY

Origin

China

HS Code

5602290000

Production Capacity

25000/Month

Key features

Customizable Dimensions: Available in customized sizes with thickness ranging from 3-10mm and 5-200mm.

High Purity Material: Carbon content exceeds 99.9% with ash content below 300ppm for superior performance.

Excellent Chemical Resistance: Resistant to corrosion and oxidation, ideal for harsh electrochemical environments.

Flexible and Lightweight: Soft felt structure allows easy folding, cutting, and installation without binders.

High Mechanical Strength: Laminated cured version offers tensile strength up to 1.1 MPa for structural stability.

Ideal for VRFB Applications: Specifically designed as core electrode material for Vanadium Redox Flow Batteries.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceIn-stock CapacityR&D Capabilities

Qingdao TTWY International Trade Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2011-11-01Nearest Port: QINGDAO, DALIAN, TIANJINAverage Response Time: ≤6.20hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, CIP, FCA

AI-Powered supplier vetting

SummaryThe supplier is a limited company offering casting products and graphite products, with stated annual graphite production of 16,000 tons. It identifies as a professional technical supplier, provides 3D software design and multiple customization options, and reports one R&D engineer plus SDK availability. Export activity is established, with 51%–70% of sales from exports and 11 years of exporting experience, but no overseas showrooms, agents, branches, or offline trade-show participation. Quality-related procedures exist for corrective/preventive actions and customer complaints, although written records are absent; quality assurance status and raw-material traceability are unknown. The supplier reports 21–30 quality-control staff, a one-month off-peak lead time, broad export markets, and port access through Qingdao, Dalian, and Tianjin. Evidence for certifications, customer cases, and financial strength is insufficient.

Supplier typeThe supplier is explicitly described as a professional technical supplier and a limited company. Its stated product scope includes casting products, while graphite products are identified in its production information; it is not part of a larger company group.

After-Sales capabilityThe supplier has procedures for corrective and preventive actions and customer complaints, but no written records are available. It also reports no overseas showroom, agent, branch, or overseas service country, indicating limited documented after-sales infrastructure.

R&D capabilityThe supplier reports one R&D engineer, SDK availability, professional technical-supplier status, and 3D software design capability. However, it launched no new products in the past year, so the evidence supports technical capability but not strong recent product innovation.

Production capacityThe supplier reports graphite production of 16,000 tons annually, 21–30 quality-control staff, broad export-market coverage, and a one-month off-peak lead time. These stated production and operational figures provide explicit evidence of production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with 3D software design services. This directly supports a broad customization capability.

Product Q&A

Q:What information should I provide to get a quotation?

Please provide required material dimensions (Thickness*Width*Length or diameter*length), surface condition, tolerance requests, quantity, and other mechanical details. If possible, supply drawings and application details for the best product recommendation.

Q:How do you guarantee product quality?

Each production step and finished products undergo inspection by the QC department before warehousing. Non-conforming goods are strictly prohibited from entering the completed goods warehouse.

Q:Can you guarantee prompt delivery?

Yes, we evaluate competitive pricing and determine the most reasonable delivery time upon receiving inquiries to ensure prompt delivery.

Q:What is your lead time?

It usually takes about 15-20 days after receiving the purchase order.

Q:What are your payment terms?

We accept T/T, L/C, Western Union, and other standard payment methods.