Rim Accessories
Your Professional Rim Accessories Supplier!
Anyang Dongheng Automotive Parts Co., Ltd.specializes in the development, research, and manufacture of specialized wheels. Covering an area of over 30,000 square meters, we operate more than 100 sets of various large-scale specialized equipment and testing devices. We primarily produce wide-body mining truck wheels and spokes, alloy-cast integrated wheels, tubeless wheels for engineering vehicles, engineering wheels, as well as various spokes, rims, and other wheel accessories.
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![Valve Stems]()
Valve StemsThe Valve Stem is a critical component for inflating and deflating tyres, with its primary function being to maintain the seal after the tyre has been inflated. Although the valve stem is a small...read more -
![Vacuum Seal O Ring]()
Vacuum Seal O RingA seal ring is a device used to prevent liquid or gas leakage, typically made of elastic material. Its primary function is to fill gaps between components and prevent liquid or gas leakage. Seal...read more -
![Wheel Outer Rim]()
Wheel Outer RimThe outer rim of an automobile wheel is the metal ring on the outside of the wheel center, typically part of the wheel rim, used for mounting and securing the tire. It has a simple shape and...read more -
![Rim Groove Rings]()
Rim Groove RingsThe rim groove ring is a part of the wheel rim—an inwardly recessed, annular groove located between the outer and inner rims. Its defining feature is the circular depression in the middle of the...read more -
![Locking Ring]()
Locking RingA locking ring is a circular metal component, typically made from spring steel or high-strength alloy. It is installed in the lock ring groove of the rim and works together with the rim and tire...read more -
![25 Inch Rim Spokes]()
25 Inch Rim SpokesA rim spoke is the supporting component that connects the center of the wheel to the rim. It serves three main functions. First, force transmission—it transfers vertical loads, driving forces,...read more
Why Choose Us
Production Capacity
Our company was established in 2004, and it covers an area of over 30,000 square meters and is equipped with more than 100 sets of large-scale special equipment and testing equipment. The company has an annual production capacity of 300,000 sets of steel rims, as well as 200,000 pieces of wheel spokes, wheel rims and retainer rings.
Advanced Equipment
We are equipped with over 100 sets of large-scale specialized production equipment, including molding equipment, welding equipment, CNC lathes, and various testing equipment that provide comprehensive manufacturing and testing capabilities.
Professional Certifications
We obtained ISO 9001 quality management system certification in 2015 and IATF 16949 quality management system certification in 2019. Furthermore, we hold over ten technical patents; our independently developed series of steel-structured tubeless tires for engineering vehicles fills several technological gaps in China.
Customized Services
Our engineers will provide efficient and professional customized solutions to meet your individual needs. We offer a wide range of products and provide technical support tailored to your specific application scenarios to help you select the most suitable product solution.
Our Best-Selling Rim Accessories
Car Tire Valve Stems
The Car Tire valve stem is a critical component for inflating and deflating tyres, with its primary function being to maintain the seal after the tyre has been inflated. Although the valve stem is a small component, it directly impacts driving safety and tyre pressure stability. When installing, select the appropriate type based on the vehicle model and secure it strictly according to torque standards.
Vacuum Seal O Ring
A seal ring is a device used to prevent liquid or gas leakage, typically made of elastic material. Its primary function is to fill gaps between components and prevent liquid or gas leakage. Seal rings come in various types, such as O-rings, V-rings, and U-rings. Different shapes of seal rings are suitable for different sealing requirements and working environments.
Rim Groove Rings
The rim groove ring is a part of the wheel rim—an inwardly recessed, annular groove located between the outer and inner rims. Its defining feature is the circular depression in the middle of the rim, primarily designed to facilitate tire installation and enhance performance.
Our Company Has More Products to Offer, Please Browse the Product Categories on the Website, If You Have Any Needs, Please Contact Us.
Car Tire Valve Stems Specification
|
Industry Valve Number |
Max Inflation Pressure (PSI) |
Effective Length (Inch) |
Hole Diameter in Wheel (Inch) |
|
412 |
65 |
0.88 |
0.453 |
|
413 |
65 |
1.25 |
0.453 |
|
414 |
65 |
1.50 |
0.453 |
|
415 |
65 |
1.75 |
0.453 |
|
418 |
65 |
2.00 |
0.453 |
|
423 |
65 |
2.50 |
0.453 |
|
415 |
65 |
1.25 |
0.625 |
|
425 |
65 |
2.00 |
0.625 |
Basic Principles of Car Tire Valve Stems
Car tire valve stems is designed to safely fill the tire with air and to ensure air doesn't leak out. The car tire valve stems is located on the wheel, so it is less likely to be bumped or hit while the car is moving.
When you take the cap off the valve stem, you'll notice a small pin in the middle of the valve called the valve core. When this pin is pressed, air will release from the tire. If you're filling your tire with air at a mechanic or gas station, the air compressor automatically presses the pin and pumps air into the tire.
A tire's pressure will naturally decrease over time due to temperature changes and natural slow permeation, so regularly monitor your tires. Because of this, it's also important to check your valve stems!
Types of Car Tire Valve Stems
Rubber valve stem
The most common type found on passenger vehicle tires, the rubber snap-in valve stem has a rubber body and is known for being easy to work with. If you ever have to replace your tire's valve stem, it's much easier to install a rubber valve stem. These stems can handle air pressures up to 65psi on average, though some specialty tires can handle 80 to 100psi.
Metal valve stem
A metal snap-in valve stem is the direct alternative to a rubber valve stem. The body is constructed with metal rather than rubber, making it far more durable. Some are made with a nickel-plated brass, which tends to last longer. Regular maintenance prolongs the life of metal snap-on valve stems.
High-pressure valve stem
A high-pressure valve stem has a clamp design where you tighten a nut on top of the valve stem to “lock in” the stem so air can't leak out. Because of this, they're usually brass or stainless steel, so you can securely clamp the nut over the stem so that air doesn't leak out. These stems are designed for pressures higher than 65 psi.
Parts of Car Tire Valve Stems
Body/stem
The rubber tube that serves as the passage for air.
Core
The primary sealing device.
Tip
The threaded metal part where the cap is screwed on and off.
Cap
The screw cap that protects the core from dust, debris, and moisture.
Vacuum Seal O Ring Specification
|
Name |
Vacuum Seal O Ring |
|
Hardness |
30-90 Duro Shore A |
|
Properties |
Tear resistance and Abrasion resistance |
|
Temperature |
-20°C~+250°C |
|
Color |
Brown, black, red, green, yellow, white, purple, etc. |
Vacuum seal O rings are designed to prevent air ingress. Typically rated at shore a 65–80, they offer high contact area and lower thermal conductivity. Material choice depends largely on thermal compatibility.
Essential properties of vacuum seal o ring include:
● Excellent gas impermeability
● Strong moisture resistance
● Low vapour pressure at operating temperature
● Absence of volatile substances under vacuum/heat
● Heat resistance
Vacuum seal O rings are used in static seals in hydraulic or pneumatic systems, as well as dynamic seals in moving machine parts.
Vacuum seal O rings are very commonly found in pumps, cylinders, connectors and valves, helping to seal joins between separate parts and prevent leaking of fluids and gases. They're used with static, dynamic, hydraulic and pneumatic components, making them an especially versatile solution to a very widespread engineering issue.
Vacuum seal o rings work by sitting in a groove or channel between two surfaces/components that are going to be mated or pushed together. The O-ring, generally made of some form of elastomer, sits in the join between these two parts, and becomes compressed in order to help form a tight seal.
Vacuum Seal O Ring Application Scenarios
Wheel systems
Rubber sealing strips between tubeless tyres and rims, or dust seals for wheel hub bearings.
Engines
Cylinder head gaskets (metal seals) and oil seals (lip seals) between the cylinder head and cylinder block.
Hydraulic systems
Sealing components for brake calipers, shock absorbers, and other components.
Packaging and Shipping
|
Packaging |
Plastic bags, paper boxes. |
|
Transportation methods |
Road transport, rail transport, sea transport, air transport. |
FAQ
We're professional rim accessories manufacturers and suppliers in China, specialized in providing high quality customized products. We warmly welcome you to buy bulk rim accessories made in China here from our factory.
retaining snap ring, rim accessories, Rim Groove Rings