1. Automotive seals
COG Seals has been a supplier to the automotive industry for many years.We supply seals for both traditional and hybrid / electric car manufacturers as well as for the heavy industrial machines.As seals is an important part in cars, trucks, tractors, and other vehicles, we have created a vast number of sealing solutions to suit the automotive industry.They are simple in design and very versatile, making them ideal for a wide range of application. In the assortment, we have many sealing types,including O-ring, oil seals and many more.

2. Conductive oil seal for New Energy Vehicles
The conductive fluorine rubber substrate is adopted to realize the conduction of oil seal and avoid the electrochemical corrosion of bearing. No additional parts are required to conduct electricity. The volume resistance is less than 10 ohms.



3. The function of our high-quality seals for automotive
With rich experience in the sealing industry, you can be sure to get products that are efficient and durable.We pride ourselves on using the best materials on the market, while at the same time offering our customers affordable prices.Our seals for automotive provide the tightest seal possible. that prevents fluid or gas from leaking through. They are often used in hydraulic and pneumatic systems to prevent leaks.Oil seals are crucial components in all types of vehicles, from cars and trucks to motorcycles and heavy equipment.As they prevent fluids like engine oil, coolant, transmission fluid, hydraulic fluid, or other liquid from leaking out of the vehicle's moving parts, the requirements are high.We always comply with the rules and regulations and designs seals for automotives, that you can always trust.



Technical Data:
Material | NBR /FPM /HNBR /ACM /AEM /PTFE /Silicone and more |
Type | SC /TC /TB /SB /VC /TA /TB /VB /VA /KC /DC and more |
Size Range | inner diameter from 5mm to 3.4m |
Color | black, brown, blue, green and more |
Feature | oil resistant, water resistant, durable |
Temperature | -40°C - 220°C |
Pressure | up to 0.5 MPa |
Spring | carbon steel or stainless steel |
Hardness | 30-90 shore A |
Packing | PE bag or paper roll inside, carton outside |
4. Company Profile

Q:Where is your factory located ?
A:Our factorty is located in Xianju, Taizhou which is close to Shanghai and Ningbo Port.
Q:How long is your delivery?
A:For stock items ,we can ship them immediately after receiving payment .
For other items,we will need 14-25 days for mass production depends on the quantity and types of the order.
Q:Do you provide free samples ?
A:Usually we do not provide free samples .There is a sample cost which can be refund after you place order .
Q:What do you usually shipped through?
A:Air freight, Sea freight,express is the widely used shipment due to small weight and size for Mechanical seal
Q:What's your payment terms ?
A:We accept T/T, Paypal, Western Union when qualified goods are ready for ship.
For amount less than 1000USD ,100% in advance.
For amount more than 1000USD,30% in advance ,balance payment before shipment
Q:I can not find our products in your catalog ,can you make customized products for us ?
A:Yes ,Customized products is available .OEM is welcomed.
Q:I don't have drawing or picture available for custom products, could you design it?
A: Yes,we can make the best suitable design in accordance with your application.