What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What certifications does the product have?

The product has CE certification.

What are the main applications for this gasket?

It is suitable for sealing components in pressure vessels, valves, cylinders, and pumps under high pressure and corrosive conditions.

Corrosion Resistant PTFE Wound Gasket for Long Lasting Sealing

Name: Corrosion Resistant PTFE Wound Gasket for Long Lasting Sealing
Brand: Ningbo Dongheng Sealing Co., Ltd.
SKU: 2056308082

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

Transport Package

Wooden Carton

Specification

DN10 ~ DN2000

Trademark

OEM

Origin

China

HS Code

7326901900

Production Capacity

10000000 Per Year

Key features

High-Pressure Sealing: Engineered for extreme temperatures, high pressures, and severe corrosiveness.

CNC Precision Manufacturing: Processed with cutting-edge CNC lathes for unmatched quality and precision.

Multiple Gasket Types: Includes Flat, Oval Ring, Octagonal Ring, RX, and BX Metal Gaskets.

Wide Material Options: Available in Soft Iron, Carbon Steel, Stainless Steel, and INCONEL.

Customization Support: Supports OEM/ODM, full customization, and minor customization.

Compact Installation: Features a compact installation profile for diverse industrial applications.

CE Certified Quality: Product certification includes CE, ensuring reliable performance.

Low MOQ: Minimum Order Quantity is only 2 units for flexible purchasing.

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: ≤11.97h

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.