What are the terms of payment?

We accept LC, T/T, D/P, PayPal, and Western Union for international transactions.

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 PC, allowing for flexible ordering for various needs.

What certifications does the product have?

The product is certified under ISO9001 standards, ensuring high quality and reliability.

High Quality Elastic Heat Resistant Sealing Ring Silicone Rubber O-Ring

Name: High Quality Elastic Heat Resistant Sealing Ring Silicone Rubber O-Ring
Brand: Dongguan Huaqi Sealing Co., Ltd.
SKU: 2148010225

Guangdong, ChinaDongguan Huaqi Sealing Co., Ltd.

US$0.03-0.10

100 pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Silicone

Usage

Engine, Industrial Machine

Model NO.

Silicone o ring-211

Lip

O Ring

Standard

Standard, Custom

Temperature

-40°c~260°c

Size

Standard or Customized

Color

Red, Green, Blue... etc.

Product Name

Silicone Rubber O Ring

Hardness

60 Shore a

Feature

Heat Resistant, Elastic

Application

for All Industries

Certification

ISO9001, ...etc

OEM / ODM

Available

Transport Package

Inner PE Bag + Outer Carton Box.

Trademark

HQK

Origin

Guangdong, China

Production Capacity

5000 Piece/Pieces Per Month

Key features

Customizable Specifications: Available in standard or customized sizes, colors (Red, Green, Blue), and hardness.

OEM/ODM Support: Full customization services including design, samples, and flexible manufacturing options.

Rapid Production Lead Time: Production completes within 1-7 days after receiving order and advance payment.

Strict Quality Control: Professional QC team ensures Incoming, In-process, and Out-going quality inspections.

ISO9001 Certified: Manufacturing process certified to ISO9001 standards for consistent product quality.

Versatile Material Properties: High-quality silicone rubber offering heat resistance, elasticity, and durability.

Flexible Packaging Options: Packaged in PE bag + carton box, or customized per customer specific requirements.

Company profile

Fast DeliveryQA/QC InspectorsR&D CapabilitiesImporters and Exporters

Dongguan Huaqi Sealing Co., Ltd.

Guangdong, 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: 7 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.66h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and ODM/OEM capabilities, operates 12 production lines with stated silicone tube and silicone rubber sheet output, and maintains documented procedures for finished-product inspection, supplier-service assessment, corrective actions, and complaint handling. It reports OEM service for well-known brands and participation in a 2025 overseas trade exhibition. However, it has no valid manufacturing-capacity contract with affiliated subcontractors, no overseas warehouse, overseas showroom, overseas agents or branches, and no overseas service coverage by country. Innovation evidence is mixed: the supplier reports one national science and technology progress award but no new products in the past year and no SDK. Production controls also have a weakness because ongoing batch quantity reconciliation is not performed. Certification holding and specific customer case details are not provided.

Supplier typeThe supplier appears to be a manufacturing-oriented OEM/ODM supplier with 12 production lines, equipment for rubber and converting processes, in-stock capacity, and stated OEM service for well-known brands. It also has export activity and identified Southeast Asian, Middle Eastern, and domestic markets, but lacks overseas branches, agents, warehouses, and showrooms.

After-Sales capabilityThe supplier has written and followed procedures for service capability assessment, corrective and preventive actions, and customer complaint handling, with lead times stated as within 15 workdays in both peak and off-season periods. Its after-sales reach is limited by the absence of overseas warehouses, showrooms, agents, branches, and stated overseas service countries.

Production capacityProduction capability is supported by 12 production lines, more than 10 operating lines, specialized equipment, stated annual output of 2,000 tons of silicone tube and 3,000 tons of silicone rubber sheet, inventory capacity, and lead times within 15 workdays. A control weakness is that the factory does not continuously reconcile quantities for every batch or volume production, and it lacks a valid capacity contract with affiliated subcontractors.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization through both design services and R&D services. It also reports ODM availability, providing direct evidence of broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands and participated in The 4th China (Vietnam) Export Brand Joint Exhibition in 2025. No brand names, project descriptions, order references, or independently verifiable customer case details are provided.

Product Q&A

Q:Can I get a sample?

Yes, we provide existing samples for free. For custom designs, a sample charge applies, but it is deducted from the order payment. New customers pay delivery costs.

Q:How long is the sample lead time?

For existing products, it takes 1-2 days. For custom designs, it takes 3-5 days depending on the design complexity.

Q:What is your product quality control process?

We have a professional QC team implementing Incoming, In-process, and Out-going quality controls throughout factory operations.

Q:What are the available customization options?

We offer customization from samples, designs, full customization, minor adjustments, and flexible customization for size, color, and hardness.

Q:What is the production lead time?

Production lead time is 1-7 days after receiving the PO and 30% advance payment. Peak and off-season lead times are within 15 workdays.