What certifications does the product have?

The product has CE certification.

What are the shipping terms?

We support FOB, CIF, CFR, and EXW international commercial terms.

Xinsen Metal Gasket for Heavy-Duty Applications and Reliability

Name: Xinsen Metal Gasket for Heavy-Duty Applications and Reliability
Brand: Ningbo Dongheng Sealing Co., Ltd.
SKU: 2078954142

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

Enhanced Structural Stability: Features solid outer/inner rings and an additional inner ring to prevent implosion and ensure precise centering.

Extreme Condition Resistance: Protective barrier against extreme temperatures and harsh mediums, mitigating flange erosion and failure risks.

Blowout Prevention Design: External guide ring acts as a compression limiter, strengthening the gasket radially to prevent blowouts.

Wide Material Compatibility: Available in various alloys (304, 316L, Inconel, etc.) with Graphite, PTFE, or Non-asbestos fillers.

Flexible Customization: Supports full customization, minor customization, and flexible options from samples or designs.

Versatile Flange Application: Suitable for both raised face and flat face flanges, including tongue and groove styles.

CE Certified Quality: Product holds CE certification, ensuring compliance with international safety and quality standards.

Low Minimum Order Quantity: Low MOQ of just 2 units, allowing for easy testing and small batch procurement.

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.

Product Q&A

Q:What is the minimum order quantity?

The minimum order quantity is 2 units.

Q:What materials are available for the spiral wound gasket?

Materials include Carbon Steel, 304, 304L, 321, 316, 316L, Alloy 825, Monel 400, Inconel 625, and S32750. Fillers include Graphite, PTFE, and Non-asbestos.

Q:Does the product support customization?

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

Q:What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

Q:What is the lead time for production?

The lead time is within 15 workdays during the off-season and one month during the peak season.