What documents are provided for export?

We provide a full export package including Commercial Invoice, Packing List, Bill of Lading, and COC.

Long-Lasting High-Temperature Resistant Seal Ring for Versatile Use

Name: Long-Lasting High-Temperature Resistant Seal Ring for Versatile Use
Brand: Julu County Hengfeng Seal Factory
SKU: 2102424202

Hebei, ChinaJulu County Hengfeng Seal Factory

US$0.03

100 Pieces

Product profile

Customization

Available

Material

Rubber

Application

Cylinder

Model NO.

O-ring

Type

O-Ring

Performance

Oil Proof

Shape

O-Ring

Transport Package

Plastic Film

Specification

rubber

Origin

Xingtai

HS Code

4016931000

Production Capacity

50000

Key features

Chemical Resistance: Excellent resistance to acids, alkalis, corrosion, and oil media.

Wide Application: Suitable for hydraulic, pneumatic, automotive, and aerospace systems.

High Pressure Rating: Supports pressure differences up to 15MPa for reliable sealing.

Customization Options: Available in multiple colors and non-standard specifications upon request.

Extended Warranty: Optional extended warranty coverage up to 36 months available.

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

Proven Manufacturer: Over 20 years experience with exports to 50+ countries.

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: ≤3.36h

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.