What is the lead time for production?

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

Is OEM or ODM service available?

Yes, both OEM and ODM services are available for our products.

What certifications does the product have?

The product holds CE certification.

Effective Flange Seal Gasket for Optimal Sealing Performance

Name: Effective Flange Seal Gasket for Optimal Sealing Performance
Brand: Ningbo Dongheng Sealing Co., Ltd.
SKU: 2087651452

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

Premium Metal Material: Crafted from high-grade solid metals including Carbon Steel, Stainless Steel, and Inconel for durability.

High Pressure Resistance: Engineered to withstand extreme temperatures, high demand environments, and intense operational pressures.

Multiple Gasket Types: Available in Flat, Oval Ring, Octagonal Ring, RX, and BX Metal Gasket configurations.

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

CNC Precision Manufacturing: Processed with cutting-edge CNC lathes and rigorous quality control for superior craftsmanship.

Wide Application Scope: Ideal for sealing components in pressure vessels, valves, cylinders, and pumps.

CE Certified Quality: Product meets CE certification standards ensuring safety and reliability.

Low MOQ for Orders: Minimum Order Quantity is just 2 units, allowing 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: ≤8.29h

AI-Powered supplier vetting

SummaryThe supplier manufactures sealing-related products, including spiral wound gaskets, PTFE tape, and PTFE gaskets, and operates a 4,500 m² plant with three production lines. It offers broad customization, 3D software design, ODM, and OEM services, and reports new products within the past year. Quality credentials include CE product compliance certification and ISO 9001:2015 management certification. The supplier has inventory capability, valid contracts with associated subcontractors, export experience, and access to Ningbo and Shanghai ports. However, it lacks an overseas warehouse, showroom, agents or branches, SDK availability, and offline trade-show participation. Manufacturing controls show weaknesses because continuous quantity reconciliation and a standard outsourcing procedure are absent. Complaint handling has a procedure but no written records, while supplier approval documentation lacks signatures or dates. No financial figures are provided, and customer evidence is limited to general statements,...

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, inventory capability, valid contracts with associated subcontractors, and supports FOB, CIF, CFR, and EXW quotations.

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

R&D capabilityThe supplier provides 3D software design, ODM, and multiple forms of customization, and reports new products during the past year. It has one R&D engineer and no available SDK, so the evidence supports practical product-development capability but does not establish broad or advanced technical depth.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, flexible customization, 3D software design, ODM, and OEM for popular brands. These combined capabilities provide clear evidence of broad customization support.

Product Q&A

Q:What materials are available for the gasket?

Optional materials include Soft Iron, Carbon Steel, 304/316 Stainless Steel, 5Cr1/2Mo, and INCONEL, each with specific hardness and temperature ratings.

Q:What types of gaskets do you offer?

We offer High-Quality Flat Gaskets, Durable Oval Ring Joint Gaskets, Precision Octagonal Ring Joint Gaskets, Robust RX Metal Gaskets, and Superior BX Metal Gaskets.

Q:Can the product be customized?

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

Q:What is the minimum order quantity?

The Minimum Order Quantity (MOQ) is 2 units.

Q:What are the payment terms?

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