| Payment Terms | T/T,paypal,wechat,Alipay |
| Supply Ability | 100000000000/week |
| Delivery Time | 7-10 work days |
| Packaging Details | PE bags inside , cartons outside , cartons on pallets. Or as your requirements . |
| Size | As per buyer's drawing, As per drawing dimensions |
| OEM/ODM | Accepptable |
| Material | Medical Grade Rubber |
| Colour | Any color is OK |
| Hardness Range | 20-90 Shore A |
| Application | For all industries |
| Standard or nonstandard | Standard |
| Drawing Format | PDF/AI |
| Quality inspection | Full inspection |
| Color | Transparent |
| Custom Logo/Marking | Available upon request |
| Certifications | ISO 13485, ISO 9001 |
| Temperature Range | -40°C to 200°C |
| Sizes Available | Customizable |
| Applications | Medical Devices, Pharmaceutical Equipment, Laboratory Equipment |
| Biocompatibility | ISO 10993-5 and USP Class VI |
| Elongation At Break | 500% |
| Chemical Resistance | Excellent |
| Sterilization Method | Autoclave, Ethylene Oxide, Gamma Radiation |
| Fda Compliant | Yes |
| Hardness | 60 Shore A |
| Compression Set | 25% |
| Tensile Strength | 10 MPa |
| Place of Origin | Jiangxi, China |
| Brand Name | ORK |
| Model Number | As per buyer's drawing |
| Certification | REACH / ROHS / ISO9001 / IATF / SGS / FDA |
View Detail Information
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Product Specification
| Payment Terms | T/T,paypal,wechat,Alipay | Supply Ability | 100000000000/week |
| Delivery Time | 7-10 work days | Packaging Details | PE bags inside , cartons outside , cartons on pallets. Or as your requirements . |
| Size | As per buyer's drawing, As per drawing dimensions | OEM/ODM | Accepptable |
| Material | Medical Grade Rubber | Colour | Any color is OK |
| Hardness Range | 20-90 Shore A | Application | For all industries |
| Standard or nonstandard | Standard | Drawing Format | PDF/AI |
| Quality inspection | Full inspection | Color | Transparent |
| Custom Logo/Marking | Available upon request | Certifications | ISO 13485, ISO 9001 |
| Temperature Range | -40°C to 200°C | Sizes Available | Customizable |
| Applications | Medical Devices, Pharmaceutical Equipment, Laboratory Equipment | Biocompatibility | ISO 10993-5 and USP Class VI |
| Elongation At Break | 500% | Chemical Resistance | Excellent |
| Sterilization Method | Autoclave, Ethylene Oxide, Gamma Radiation | Fda Compliant | Yes |
| Hardness | 60 Shore A | Compression Set | 25% |
| Tensile Strength | 10 MPa | Place of Origin | Jiangxi, China |
| Brand Name | ORK | Model Number | As per buyer's drawing |
| Certification | REACH / ROHS / ISO9001 / IATF / SGS / FDA | ||
| High Light | 0.5mm Thick Silicone Gasket ,Full Inspection O Ring Seal ,Chemical Resistance Medical Rubber Seal | ||
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The standard of O-rings mainly includes: national standard GB1235-76, national standard GB3452.1-92;
Japanese standard PTYPE, GTYPE, STYPE, SS/VTYPE, FTYPE; American standard AS568, British standard
series; European standard series
O-ring technical requirements include appearance requirements, dimensional requirements, and material physical
performance requirements.
Appearance requirements in line with GB/T3452.2-2007
Material requirements are in line with HG/T2579-2008
Dimensional requirements are in line with GB/T3452.1-2005
| Product name | O-RING |
| Material | NR, NBR, EPDM, SBR, VITON, CR, SILICONE, FLUOROSILICONE, ACM, CSM, ECO, HNBR |
| Color | Black, Brown, Orange-Red, or as pantone card, CUSTOMIZED |
| Standard Sizes
|
|
| Hardness | 30-90 Shore A, Normal is 70 Shore A |
| Temperature | -40~150℃, 300℃, CUSTOMIZED |
| Package | CUSTOMIZED |
Different elastomers have different compatibility with various chemical elements and their characteristics.
See the table below for more material knowledge to order the most cost-effective o-rings from us.
| Material | Hardness (Shore A) | Temperature (ºC) | Main Color | Advantage | Price Level | Shelf Life (Years) |
| NBR / Nitrile / Buna-N | 60-90 | -40 - 120 | Black | Good oil resistance & low price | Low | 5-10 |
| HNBR / HSN | 60-90 | -40 - 150 | Green | Suitable for the cooling industry | High | 5-10 |
| FKM / FPM / Viton | 70-90 | -20 - 200 | Brown | High-temperature & chemical resistance | High | About 20 |
| EPDM / EPR | 50-90 | -50 - 150 | Black | Excellent weather & ageing resistance | Fair | 5-10 |
| VMQ / Silicone | 40-80 | -70 - 220 | Red | High-temperature & FDA food grade | High | About 20 |
| Neoprene / CR | 50-90 | -40 - 120 | Black | Versatility Properties | Fair | 5-10 |
| FFKM | 70-90 | -10 - 320 | Black | Excellent chemical & high-temperature | Highest | About 20 |
| FVMQ / Fluorosilicone | 40-80 | -60 - 200 | Blue | Wider operating temperature range | High | About 20 |
| Aflas / FEPM | 40-90 | -2 - 230 | Black | Good chemical compatibility | Higher | About 20 |
| PU / polyurethane | 60-90 | -40 - 90 | Natural | High strength and wear resistance | High | About 10 |
We have certificates :ISO 9001:2015 , ISO 14001:2015 ,ISO 45001:2018 , IATF , FDA, REACH, ROHS, SGS etc.
FKM-REACH,CANEC24027557863(SZP24-053599)-Final.pdf...
FKM-(ROHS),CANEC24027557817(SZP24-053599)-Final.pd...
Our expertise extends far beyond this item. We likely have exactly what you need in our extensive catalog.
For color , we can make as customers' requirements .Below table is the colorful o rings we made.If you need colored o rings , you can give me pantone number .
We can also produce Automotive Rubber Seals ,Connector Rubber Seals ,Power Tool Rubber seals ,Valve Rubber Seals ,Pipe Rubber Seals ,Semiconductor Rubber Seals ,Hydraulic Pneumatic Rubber Seals ,Pump Rubber Seals ,Oil and Gas Seals ,Food Grade Rubber Seals ,Medical Rubber Seals ,Chemical Equipment Rubber Seals ...etc.
Rui Chen Sealing Co., Ltd was built in 2006, now there are more than 200 staff. The company has two branches in Guangdong and Jiangxi, They are Dongguan Rui Chen Sealing Co., Ltd. and Shangrao Rui Chen Sealing Co., Ltd..
In recent years, the company has been supported by ShangRao municipal government and fully enjoy all the preferential policies for economic development zone. We will always take "best quality, best service" as our mission, and make progress together with you, harmony and mutual win!
Ruichen always meets our customers' requirements. To make sure we produce high-quality o-rings, our company implements the following general standards:
1) Raw material incoming inspection standard ASTM D2000 & HG/T 2579-2008 & HG/T 2811-1996
2) Public o-ring dimensional tolerance GB/T 3452.1-2005
3) N-level specification for o-ring appearance quality inspection GB/T 3452.2-2007
4) Hardness measurement model Micro O-Ring Testing (Type M system)
5) Hardness using standard ASTM D2240 Rubber Standard Test Method (Shore A)
6) Sampling inspection specification GB/T2828.1-20
The journey of our precision rubber seals is defined by controlled excellence. Our flowchart details each critical step—from formulation and molding and curing and finishing—with integrated Quality Control Gates at multiple stages. This ensures that every O-ring, gasket, or custom seal meets exact specifications for durability, compression set, and chemical resistance before final release and delivery.![]()
Ruichen company have cooperated with many superior customers as below , we have complete system and excellent productivity to serve for you
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Great discussions at the booth! Nothing beats face-to-face conversations about sealing technology and finding the perfect fit for your application.
Many big companies select RUICHEN for their rubber seals and customized rubber parts because we always satisfy them in quality, price, delivery, service, etc. At the same time, we also attach great importance to the small customers in niche markets.Whether your purchase quantity is big or small, you are our valuable partners.
We continue to manufacture high-quality products for all customers and pursue 100% customer satisfaction, which has become one of our core competencies.
We have rich experience in materials, products, and production and excellent international trade and language communication skills.
From quoting, sampling, production, and shipping to after-sales, our sales will provide you with the best service so that you can rest assured completely.
Over 10K projects have been sent to our customers worldwide in recent years, and we have received countless positive comments.
Our customers can obtain maximum profits through the ISO management system and intelligent manufacturing to reduce our costs continuously.
Our in-house facilities allow us to get your projects done fast. And thanks to our strong relationship with rapid materials partners, our capacity is not limited.
Unlimited capacity, experienced engineers, and a flexible production system allow us to create your seals and production parts in a short period.
We aim to keep every customer happy with reliable quality, fast turnaround, and excellent services. We want all our new customers to become long-term customers.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller,Other
Year Established:
2006
Total Annual:
15000000-30000000
Employee Number:
400~500
Ecer Certification:
Verified Supplier
SHANGRAO RUICHEN SEALING CO.,LTD 1. Since 2006, focus on rubber seals, especially for auto parts 2. Certificates: ISO9001, IATF16949, ISO14001, ISO45001,ISO 13485 3. Two factories, more than 18000㎡,clean room 600㎡, with 300 workers. ... SHANGRAO RUICHEN SEALING CO.,LTD 1. Since 2006, focus on rubber seals, especially for auto parts 2. Certificates: ISO9001, IATF16949, ISO14001, ISO45001,ISO 13485 3. Two factories, more than 18000㎡,clean room 600㎡, with 300 workers. ...
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