Is OEM or ODM service available?

Yes, OEM and ODM services are acceptable for customized requirements.

What is the lead time for orders?

Peak season lead time is 6-12 months, while off-season lead time is one month.

Black PTFE Packing with Aramid Fiber Corners

Name: Black PTFE Packing with Aramid Fiber Corners
Brand: Ningbo Sunwell Sealing Materials Co., Ltd.
SKU: 707840925

Zhejiang, ChinaNingbo Sunwell Sealing Materials Co., Ltd.

US$1.00

5 Tons

Product profile

Customization

Available

Standard

Standard, Nonstandard

Material

PTFE

Model NO.

SUNWELL P307

Application

Flange Seal

Certification

ISO

Style

Sealing Strip

Shape (for Gasket)

Packing

Function

Fixed Sealing

Transport Package

Box

Specification

according to your requirements

Trademark

Sunwell

Origin

Ningbo

HS Code

84840001

Production Capacity

50tons/Month

Key features

Enhanced Lubrication & Strength: Aramid fiber corners impregnated with graphite PTFE improve lubrication and structural strength.

Stain-Free Performance: Does not stain in pulp, paper, pharmaceutical, food, and sugar industries.

Universal Industrial Application: Suitable for pumps in chemical, petrochemical, power stations, and food industries.

ISO Certified Quality: Approved by ISO9001:2015, ISO 14000, and ISO 18000 standards.

Large Stock Capacity: Annual capacity of 4.5 million gaskets with standard items available in stock.

OEM/ODM Support: Accepts OEM and ODM orders for customized sealing solutions.

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.

Product Q&A

Q:What is the structure of the packing?

It is a multi-yarn packing where corners are made of aramid fiber yarns impregnated with graphite PTFE, and friction faces are made of graphite PTFE yarns.

Q:Can this packing be lubricated with oil?

Yes, it can be lubricated with silicones oil to enhance performance.

Q:Which industries is this packing suitable for?

It is a universal packing used in chemical, petrochemical, pharmaceutical, food, sugar, pulp, paper, and power station industries.

Q:Does the packing cause staining in sensitive industries?

No, the packing will not stain in pulp and paper mills, pharmaceutical, food, and sugar industries.

Q:What certifications does the manufacturer have?

The manufacturer is approved by ISO9001:2015, ISO 14000, and ISO 18000.