What certifications does the product have?

The product holds CE certification.

What are the available ring types?

We provide R, Rx, Bx, and Lens ring types.

PTFE Wound Gasket for Superior Sealing in Industrial Environments

Name: PTFE Wound Gasket for Superior Sealing in Industrial Environments
Brand: Ningbo Dongheng Sealing Co., Ltd.
SKU: 2061399232

Zhejiang, ChinaNingbo Dongheng Sealing Co., Ltd.

Negotiable

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Metal

Application

Pumps

Model NO.

Xinsen-J

Type

Stationary Seal

Performance

High Pressure

Shape

O-Ring

Standard

Standard, Nonstandard

Ring Type

R, Rx, Bx, Lens

Metal

SS304, Soft Iron, Carbon Steel, SS316, Monel

Transport Package

Wooden Carton

Specification

DN10 ~ DN2000

Trademark

OEM

Origin

China

HS Code

7326901900

Production Capacity

10000000 Per Year

Key features

Premium Metal Construction: Crafted from SS304, SS316, Monel, and other high-grade metals for durability.

High Pressure Performance: Engineered to excel under extreme temperatures, high pressures, and severe corrosiveness.

Versatile Ring Types: Available in R, Rx, Bx, and Lens configurations for various sealing needs.

Customization Options: Offers full customization, minor customization, and flexible customization from samples or designs.

Precision CNC Manufacturing: Processed with cutting-edge CNC lathes for precise mechanical cutting and compact installation.

Multiple Gasket Types: Includes Oval Ring Joint, Octagonal Ring Joint, RX Metal, and BX Metal gaskets.

Wide Material Selection: Options include Soft Iron, Carbon Steel, Stainless Steel grades, 5Cr1/2Mo, and INCONEL.

OEM and ODM Services: Manufacturer offers both OEM and ODM services with 1 R&D engineer.

Company profile

Fast DeliveryOEM ServicesQuality AssuranceQA/QC Inspectors

Ningbo Dongheng Sealing Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier manufactures industrial sealing products, including spiral wound gaskets, PTFE tape, and PTFE gaskets, from a 4,500 m² facility with three production lines. It offers extensive customization, 3D design, ODM, and OEM services, and reports new products within the past year. Quality-related evidence includes CE certification, ISO 9001:2015 certification, quality assurance, and documented corrective and preventive action procedures. However, complaint handling lacks written records, supplier approval documentation is incomplete, and the factory does not continuously reconcile production quantities or maintain standard outsourcing procedures. The supplier has inventory capability and valid contracts with affiliated subcontractors, but no overseas warehouse, showroom, agents, branches, or overseas service locations. Export activity is reported, with 31%–40% of sales from exports and four years of export experience. Customer evidence includes a 50%–80% repeat-buyer preference, but no Fortune 500...

Supplier typeThe supplier is a manufacturing-oriented industrial equipment and components provider producing spiral wound gaskets, PTFE tape, and PTFE gaskets. It has a 4,500 m² manufacturing plant, three production lines, inventory capability, and valid contracts with affiliated subcontractors, while lacking overseas warehouses, showrooms, agents, and branches.

CertificationsThe supplier reports CE product compliance certification and an ISO 9001:2015 management-system certificate. It also states that quality assurance is present in its quality-control processes, providing explicit certification and quality-system evidence.

R&D capabilityThe supplier provides 3D software design, ODM, and OEM services and reports new products within the past year. It has one R&D engineer and no available SDK, indicating some development capability but limited evidence of broader technical resources.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, flexible customization, and 3D software design services. This establishes broad customization coverage across both design-based and sample-based requirements.