What is the average lead time for production?

Lead time varies by season: 6-12 months during peak season and one month during the off-season.

Solid Flat PTFE Gasket RF FF Type Gaskets

Name: Solid Flat PTFE Gasket RF FF Type Gaskets
Brand: Ningbo Sunwell Sealing Materials Co., Ltd.
SKU: 689903535

Zhejiang, ChinaNingbo Sunwell Sealing Materials Co., Ltd.

US$1.00

1 Piece

Product profile

Customization

Available

Material

PTFE

Product Name

Solid PTFE Gasket RF/FF

Model NO.

SUNWELL 1300

Color

White

Density

2.3G/Cm

Style

Mechanical Seal

Shape (for Gasket)

Flat Gasket

Function

Rotary Sealing

Application

Flange Seal

Certificate

TUV,ISO,SGS

Quality

High Level

Temperature

-180~+260

Transport Package

Wooden Case

Specification

Standard, according your request

Trademark

SUNWELL

Origin

China, Ningbo

Production Capacity

2500000PCS/Month

Key features

Chemical Resistance: 100% PTFE structure resists acids, alkalis, and bitter chemical media with anti-creeping performance.

Low Friction Coefficient: Features the minimum friction coefficient of all known solid materials for smooth operation.

Customizable Shapes: Available in flat, V-shape, and valve annulus forms; molds can be made per customer requirements.

Certified Quality: High-level quality certified by TUV, ISO, and SGS standards for reliability.

Non-Aging Material: Ageless and non-stick properties ensure long-term durability without degradation.

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.