
| Item Name | O Rings for Auto Motor |
| Parameter | According to customer's drawings or samples |
| Property | Heat Resistant, Anti Vibration, Wear Resistant,Water Proof, Oil proof, Reduce noise,Anti Corrosion |
| Applications | Automobile Engine, Vehicles, Cars, SUV, MVP, Buses, Trucks, Pickups, Trucks etc. |
| Material Option | Customized.Rubber Materials.Metals.VMQ, SBR, NBR, EPDM, SR,FPM,FKM etc. |
| Color | Black, Grey or Customized |
| Hardness | 10-90 Shore A |
| Certification | RoHS, Reach, ISO9001, ISO14001,IATF16949,FDA |
| Processing Method | Compression or Extrusion Molding |
| Service | OEM and ODM Are Also Welcomed |
| Sample | For prototype mold, usually in 7days. For mass production mold, usually in 1- 2 weeks. |
| Payment | T/T, Online Transfer, Western Union, L/C |
Related Products:


Buna O-rings have resistance to common lubricants and are recommended for automotive using oils and water.
Nitrile O-rings have good tear and abrasion resistance with operating temperatures from -30°F to 250F° (-57°C to 121°C),
which can be higher with special compounds.
Offering outstanding chemical and high-temperature resistance, fluorocarbon O-rings are among the most durable and versatile available.
They are particularly valuable in aircraft engines and automotive fuel handling systems because they resist swell in high-octane and oxygenated fuels


An O-ring is a gasket with a circular-looped design that's used to seal two working surfaces.
The valve stems in automotive engines, for example, often use O-rings to prevent oil from entering the combustion chamber.
Milesun has excellent technique and experience to produce kinds of rubber O rings. Welcome to tell us the material, size and quantity.
About Milesun


TotalNumber of Personnel:>350 staffs (as of June.24, 2021)
Total Production scale: >35000 square meters
Head Office: Milesun Rubber & Plastic Technology Co.,Ltd
Founded: 2002
Location: Guangzhou, Guangdong
Main Business: Compression Molding Rubber Products & Parts, etc.
Branch Company: Guangzhou Mingrui Intelligent Technology Co., Ltd
Established: 2018
Location: Guangzhou, Guangdong
Main Business: Molds, Refined Hardware, Intelligent Automation Equipment, etc.
Branch Company: Guangdong Yousheng New Material Technology Co.,Ltd
Established: 2018
Location: Qingyuan, Guangdong
Main Business: Extrusion Molding Rubber Products & Parts, etc.
R&D and Quality Control


Milesun's R&D team has more than 120 staff ,and gathers ambitious and creative experts and professors.
Keeping responsibility in mind, R&D team brings multiple capabilities, supports Milesun keep leading at rubber&plastics industry.
R&D team forms strict management system on each project in compliance with latest world scientific standard and requirements.
We strictly emphasize onquality and management control.
Our R&D and production management follows TUV & IS014001 Environmental System.
Beyond these, Our finished products meet approval of ISO9001, IATF16949 & UL quality control system.
Milesun can make our products meet standards as customer's demand like CE, ROHS, REACH, CP65, PAHS, FDA, TSCA,etc
(IF YOU WANT MORE DETAIL INFORMATION OF OUR COMPANY AND PRODUCTS, WELCOME TO CONTACT AND CHAT WITH US. SHOULD ANY OF OUR ITEMS BE OF INTEREST TO YOU,
PLEASE LET US KNOW WITH THE HOPE THAT WE MAY WORK WITH YOU IN THE FUTURE. )



