What are the main applications of this material?

It is used for packing rings, gaskets, and as filler for spiral wound gaskets.

Durable Sunwell Graphite Sheet Rolls for High-Performance Compression Seals

Name: Durable Sunwell Graphite Sheet Rolls for High-Performance Compression Seals
Brand: Ningbo Sunwell Sealing Materials Co., Ltd.
SKU: 792030595

Zhejiang, ChinaNingbo Sunwell Sealing Materials Co., Ltd.

US$5.00

10 sheet

Product profile

Customization

Available

Type

Graphite Sheets

Thickness

0.5-5mm

Model NO.

SUNWELL B201

Specification.

1000*1000/1500*1500

Carbon Content

High-Carbon

Grade

Industrial Grade

Forming Way

Extruded Graphite

Crystal Morphology

Flake Graphite

Transport Package

Wooden Case

Specification

1000*1000, 1500*1500

Trademark

SUNWELL

Origin

Ningbo

Production Capacity

1000000shts

Key features

High Carbon Content: Industrial grade contains 98-99% carbon, Nuclear grade contains 99.5% carbon for purity.

Customizable Thickness: Available in thickness ranges from 0.2mm to 5.0mm to suit specific sealing requirements.

Low Maintenance Design: Engineered for long life and reduced maintenance needs in demanding industrial settings.

Versatile Applications: Ideal for packing rings, gaskets, and spiral wound gasket fillers in chemical and pump industries.

High Compressibility: Features compressibility of at least 30% and recovery of at least 15% for effective sealing.

Flexible Graphite Material: Made from high-quality flake graphite treated chemically and expanded under high temperature.

Company profile

Ningbo Sunwell Sealing Materials Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2011-01-01Nearest Port: Shanghai, NingboAverage Response Time: ≤24hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, Others

AI-Powered supplier vetting

SummaryNingbo Sunwell Sealing Materials Co., Ltd. is identified primarily as a China-based manufacturer of sealing and heat-preservation products, although one record classifies it as a trading company. The supplier reports ISO 9001 certification, more than 10 production lines, 15 million spiral wound gasket pieces and 12 million ring joint gasket pieces in annual output, and 6–10 R&D engineers and quality-control staff. It has reported export activity since 2011, self-operated import/export rights, and exports representing 51%–70% of total sales. The company states that it supports OEM and ODM orders and provides engineering assistance, but the supplied records do not independently verify these claims. Buyer and transaction evidence is limited, and the records provide insufficient information to assess financial strength or after-sales performance. No financial figures are included.

CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a certified management system and supports a positive assessment for this field.

R&D capabilityThe supplier reports 6–10 R&D engineers and describes itself as engaged in research and development across multiple sealing-product categories. It also offers engineering assistance according to its company description, providing explicit but largely self-reported evidence of innovation capability.

Production capacityThe supplier reports more than 10 production lines and annual output of 15 million spiral wound gasket pieces and 12 million ring joint gasket pieces. It also identifies itself as a manufacturer and reports export operations since 2011, providing explicit evidence of substantial production capability.

Customization capabilityThe supplier explicitly states that it accepts OEM and ODM orders and can provide engineering assistance for customer applications. This directly supports the availability of customization services, although the records do not specify technical scope, tooling capability, or examples of completed customized projects.