What materials are used for the gaskets?

Outer covering uses red copper or brass; fillers include graphite, asbestos-free fiber, or high-temperature packing.

Is customization available for this product?

Yes, customization is available upon request for shapes and specifications.

Premium Copper Gasket for Ultimate Mechanical Seal Performance

Name: Premium Copper Gasket for Ultimate Mechanical Seal Performance
Brand: Julu County Hengfeng Seal Factory
SKU: 2100974192

Hebei, ChinaJulu County Hengfeng Seal Factory

US$1.00

100 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Structure

Flat Gasket

Standard

Standard, Nonstandard

Model NO.

copper seal gasket

Transport Package

Film Wrap

Specification

copper

Trademark

Origin

Xingtai

HS Code

8484100000

Production Capacity

50000

Key features

Superior Sealing Performance: Combines metal strength with non-metal sealing for high-pressure applications.

Customizable Shapes: Available in circular, oval, square, and custom-made irregular shapes.

Corrosion Resistance: Copper material resists corrosion from water, oil, acids, and alkalis.

Asbestos-Free Options: Environmentally friendly graphite and fiber-filled gaskets available.

Extended Warranty: Optional coverage up to 36 months beyond standard 12-month warranty.

Global Technical Support: 24/7 assistance and spare parts supply available worldwide.

OEM/ODM Capabilities: Custom manufacturing services available for specific requirements.

Company profile

High Repeat Buyers ChoiceCustomization from DesignsFlexible CustomizationQuality Assurance

Julu County Hengfeng Seal Factory

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤2.06h

AI-Powered supplier vetting

SummaryJulu County Hengfeng Seal Factory is a privately owned Chinese manufacturer established in 2020, with 11 employees and a 1,500 m² plant in Hebei. It produces asbestos-free and other industrial gaskets, sealing rings, packing pads, cushions, and related products. The supplier states that product dimensions, materials, and surface colors can be customized, and that production follows ministerial and national standards. It also claims more than 20 years of production experience, although this is not fully reconciled with the stated establishment date. A BV audit is recorded for the period from October 16, 2024 to October 15, 2025, but the audit result is listed as “0” without interpretation. Export activity began in 2023, with 21%–30% of total sales reportedly from exports and exports conducted partly through agents. Evidence is insufficient to verify financial credibility, innovation systems, customer cases, detailed quality controls, or formal certifications.

Supplier typeThe supplier is identified as a privately owned, combined business entity in China and is described as a factory specializing in gaskets, sealing rings, and filter elements. Its stated manufacturing site is located in Hebei and covers 1,500 m² with 11 employees.

After-Sales capabilityThe supplier explicitly claims to provide after-sales service and describes service as a business principle. It also states that it adheres to contracts and commitments, but no operational details, response standards, service team information, or verified service outcomes are provided.

Production capacityThe supplier reports a 1,500 m² manufacturing plant, 11 employees, production of multiple gasket and sealing-product categories, and production organized according to ministerial and national standards. It also claims more than 20 years of production experience, although this statement is inconsistent or unclear relative to the recorded 2020 establishment date.

Customization capabilityThe supplier explicitly states that surface color, material, length, and thickness can be customized according to customer needs. This directly supports customization capability for the products described.