How to check the quality of the bulk order?

We have incoming inspection, control the quality of raw materials, process inspection, to ensure the quality of the production process, shipping 100% of the full inspection; automatic inspection machine full inspection, and according to customer needs before the mass production of pre-production samples.

What is your standard packing?

Plastic bag for inner packing .carton box for outer packing also be packed according to customer's requirements.

What's the payment term?

We accept T/T 30% deposit and 70% balance , Paypal is also ok.

OEM Custom Polyurethane PU Rubber O Ring, Anti-Extrusion Sealing Rings for Heavy Construction Hydraulic Parts

Name: OEM Custom Polyurethane PU Rubber O Ring, Anti-Extrusion Sealing Rings for Heavy Construction Hydraulic Parts
Brand: SHANGRAO RUICHEN SEALING CO., LTD.
SKU: 2326762385

Jiangxi, ChinaSHANGRAO RUICHEN SEALING CO., LTD.

US$0.05

2,000-299,999 Pieces

US$0.018

300,000-1,999,999 Pieces

US$0.009

2,000,000+ Pieces

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Material

Polyurethane Rubber

Application

Machinery, Industrial Component, Electronic Product, Vehicle, Household Appliance

Model NO.

AS568/Metric

Effect

Rotary Seal

Cross-Section Shape

O-Rings

Description

PU/Polyurethane Rubber O Ring

Hardness

70~95 Shore

Inner Diameter

From 0mm to 1000mm

Cross Section

From 0mm to 100mm

Advantage 1

Excellent Wear Resistance

Advantage 2

Oil and Chemical Resistance

Advantage 3

High Tensile Strength and Tear Resistance

Performance

High Precision, No Burr, Smooth Surface

Factory Advantage

Ork Seals, Durable and Safer.

Transport Package

Plastic Bag and Export Standard Carton Box

Specification

AS568, JIS B2401, GB3452, Metric Size

Trademark

ORK

Origin

Dongguan, Guangdong, China

HS Code

4016931000

Production Capacity

2000000PCS/Month

Key features

Customizable Dimensions: Inner diameter from 0mm to 1000mm and cross-section from 0mm to 100mm available.

Wide Material Selection: Offers NBR, FKM, Silicone, EPDM, PU, and other elastomers with hardness 30-90 ShoreA.

No Tooling Charge: Over 2000 existing molds allow production without setup or tooling fees.

Excellent Wear Resistance: Polyurethane material provides superior abrasion resistance for high-friction environments.

Oil and Chemical Resistance: Resists oils, greases, and many chemicals, ideal for hydraulic and pneumatic systems.

High Tensile Strength: Withstands high-pressure applications with excellent tear resistance and durability.

Comprehensive Certifications: Products comply with ROHS, REACH, ISO 9001, IATF 16949, FDA, and SGS standards.

Fast Sample Availability: Free samples available with freight negotiable; stock orders ship in 3-7 days.

Company profile

Years of Export ExperienceHigh Repeat Buyers ChoiceImporters and ExportersNational Award received

SHANGRAO RUICHEN SEALING CO., LTD.

Jiangxi, 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: 15 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤3.37h

AI-Powered supplier vetting

SummaryRuichen Seals is a China-based manufacturer of rubber sealing products, including O-rings, gaskets, custom rubber parts, seals, and related components. Founded in 2006, it reports 18,000 square meters of area, more than 300 staff, 35 production lines, and a product-focused R&D function. Its quality and management credentials include ISO9001, IATF16949, ISO14001, ISO45001, and ISO13485, while some material formulations are reported as approved to FDA, WRAS, EN681, EN549, CANS, RoHS, and REACH requirements. The supplier supports ODM and several forms of customization and reports new product development during the past year. Service procedures, complaint handling, corrective actions, and supplier assessment procedures are documented with records. Limitations include no in-stock service, overseas warehouse, overseas showroom, overseas agents or branches, or stated overseas service coverage; it also reports no SDK and no ongoing batch quantity reconciliation. Financial information is present for recent years,...

Supplier typeRuichen Seals is presented as a manufacturer specializing in rubber sealing parts, with R&D, production, and sales capabilities. Its listed products include O-rings, gaskets, custom rubber parts, seals, oil seals, and related kits, and the factory is located in Jiangxi, China.

CertificationsThe supplier reports ISO9001, IATF16949, ISO14001, ISO45001, and ISO13485 certifications, with ISO9001:2015 and IATF16949 specifically identified under supplier management systems. It also reports material approvals or compliance references including FDA, WRAS, EN681, EN549, CANS, RoHS, and REACH.

After-Sales capabilityDocumented procedures and followed records are reported for corrective and preventive actions, customer complaint handling, supplier assessment, and service capability. However, the supplier reports no in-stock service, overseas warehouse, overseas showroom, overseas agents or branches, and no stated overseas service countries, indicating limited overseas service infrastructure.

R&D capabilityRuichen reports new product development during the past year, ODM service availability, and 12 years of total R&D engineer experience. It also reports one national science and technology progress award, while no internationally recognized design awards and no SDK availability are stated.

Production capacityThe supplier reports 18,000 square meters of area, more than 300 staff, 35 production lines, valid manufacturing contracts with associated subcontractors, and peak- and off-season lead times within 15 working days. Production controls include an outsourcing SOP, but the factory does not conduct continuous quantity reconciliation for every batch or batch production.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, supported by ODM services and a product range that includes custom rubber parts. These statements directly support broad custom manufacturing capability.

Client casesThe supplier reports providing OEM services to well-known brands, which is direct evidence of at least some recognized-brand customer experience. The slices do not identify the brands, products, volumes, or specific project outcomes, so the breadth and quality of customer cases cannot be assessed further.

Product Q&A

Q:What kinds of materials can you provide?

NBR, EPDM, SILICONE, FKM, NEOPRENE, HNBR, NR, IIR, SBR, ACM, AEM, Fluorosilicone, FFKM etc.

Q:How to select the raw compound for my application?

With years of experience working with a variety of material, we can help select the material that will best suit your needs while keeping material costs in mind.

Q:How long can we get the quote?

If your information is complete, we will provide the quotation within 8 hours.

Q:Can you provide samples? Is it free or extra?

Yes, we can provide samples for free. Freight can be negotiated.

Q:What is the normal lead time for product orders?

If the stock generally takes 3-7 days, mold about 15-18 days, no mold about 25-30 days, depending on the product situation.