Does the product support customization?

Yes, we offer customization from samples, designs, full customization, minor customization, and flexible customization.

What certifications does the product have?

The product has CE certification.

What standards does the gasket comply with?

The inner ring aligns with DIN 2699 standards and ASME B16.20 guidelines.

Robust Metal Gasket for Reliable Sealing in Harsh Conditions

Name: Robust Metal Gasket for Reliable Sealing in Harsh Conditions
Brand: Ningbo Dongheng Sealing Co., Ltd.
SKU: 2082591332

Zhejiang, ChinaNingbo Dongheng Sealing Co., Ltd.

US$0.10

1 Piece

Product profile

Customization

Available

Material

Metal+Non-Metal

Application

Flanges

Model NO.

XINSEN-SD

Type

Shaft Seal

Performance

Wear

Shape

O-Ring

Standard

Standard, Nonstandard

Transport Package

Wooden Carton

Specification

DN15 ~ DN10000

Trademark

XINSEN/DONHONSIL

Origin

China

HS Code

8484100000

Production Capacity

50000000PCS/Year

Key features

Robust Inner Ring Design: Prevents implosion, fills voids, and safeguards sealing elements against extreme conditions.

High-Quality Alloy Materials: Crafted from 304, 316L, Inconel625, and other alloys for superior corrosion and wear resistance.

Standard Compliance: Aligns with DIN 2699 standards and ASME B16.20 guidelines for reliability.

Versatile Flange Compatibility: Ideal for raised, flat, tongue and groove, male/female, and heat exchanger flanges.

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

Low Minimum Order Quantity: Minimum Order Quantity is just 2 units, suitable for small-scale needs.

Fast Lead Time: Off-season lead time is within 15 workdays; peak season is one month.

Certified Quality: Product holds CE certification with strict QA/QC inspection processes.

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: ≤18h

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.