China Inner Ball Joint Manufacturers Suppliers Factory - Inner Ball Joint Made in China

Your Professional Inner Ball Joint Supplier

Our goal is to become your reliable partner in the anti-roll bar ball joint in China. Taizhou Huazhe Auto Parts Co., Ltd. is a manufacturer specializing in automotive steering and suspension system parts. We are committed to applying advanced manufacturing technologies and strict quality control standards to every product. Our products are quality-assured, making us a dependable choice for long-term cooperation.

Steering Inner Ball Joint
At Huazhe, our team often calls the S618 model our Starting Specialist. Why? Because it is designed for small passenger cars, micro commuters, and some motorcycles. Although these vehicles are small,
Steering Rack Inner Ball Joint
At Huazhe, we call the M620 our OEM-level player. It is not just a common replacement part. It has one clear goal: to perfectly replace the original part, and in some ways, even perform better. Many
Inner Ball
At Huazhe, we see the S620 as the master key for the replacement market. We designed it specifically for repairs. The mounting interface is universal. A mechanic can pick it up and put it in without
Inner Tie Rod Ball Joint
At Huazhe, we call the T40 the heavy-load guardian. It serves light trucks and buses that work on the road every day. These vehicles are how their owners make a living. If they don't run, they don't
Inner Track Rod End Ball Joint
At Huazhe, we like to call the inner track rod end ball joint the messenger of the steering system. Its only job is to take the command from your steering wheel and pass it accurately to your wheels.

Why Choose Us

Customized Solutions

We understand that every client's production needs are unique, and we offer a variety of options for labeling, packaging, color, materials, and more to meet your individual requirements.

Quality Control

We use the highest quality materials, and all products undergo dimensional and assembly inspections before leaving the factory, and must pass a 48-hour salt spray test to ensure superior quality.

Our Certifications

Our company is certified to the IATF 16949:2016 quality management system.

Our Services

We strictly adhere to order requirements to ensure timely delivery. During production, we provide timely updates to clients, allowing them to monitor their order status in real time.

Advantages of Inner Ball Joint

Multidirectional Flexibility

Their ball-and-socket design accommodates rotational, pivoting, and angular movement, allowing for smooth steering and unhindered suspension travel.

Enhanced Handling And Steering Precision

They translate steering inputs from the steering wheel directly to the wheels with minimal delay. This ensures optimal vehicle control and straight-line stability.

Alignment Stability

By firmly connecting the steering rack and suspension links, they maintain correct wheel geometry, which prevents wandering and reduces uneven tire wear.

Shock Absorption

They absorb road impacts and vibrations, which isolates the vehicle's cabin from harsh road conditions and provides a comfortable, smooth ride.

Durability Under Pressure

Modern inner ball joints are manufactured with heavy-duty metals and are frequently engineered with low-friction bearings to handle extreme loads and resist corrosion.

Specification of Inner Ball Joint

Feature	Details
Product Name	Steering Inner Ball Joint
Model Number	S618
OEM Reference Numbers	Peugeot 205 II, Peugeot 306
Main Material	Low-carbon alloy steel
Key Process	Precision cold forging, carburized & tempered
Surface Treatment	Electrophoretic coating
Sealing	NBR dust cover, pre-packed grease, micro oil seal
Corrosion Protection	Passes 48-hour salt spray test
Core Function	Precise steering transmission for small vehicles
Installation	Direct replacement, compact size

Features of Inner Ball Joint

We do not use basic casting methods. Instead, we select low-carbon alloy steel and employ a precision cold forging process. This strengthens the metal's internal grain structure, making the part more durable. After forming, we perform a carburizing process, which hardens the surface for wear resistance while keeping the core tough for impact strength.

The spherical surface is CNC turned and finely ground, ensuring a perfectly round ball that moves smoothly without rough spots. The threaded portion is produced through a combined cutting and rolling process, creating full, strong threads for a secure fit.

Parts of Inner Ball Joint

Housing

The housing acts as the protective shell that encases the inner components of the ball joint, shielding them from external contaminants and debris.

Ball stud

The ball stud is the central component that connects to the control arms and the steering knuckle, enabling the pivotal movement.

Bearings

Within the housing, you'll find bearings that allow for the smooth rotation of the ball stud. These bearings are usually lubricated to minimize friction.

Boot

A rubber boot covers the ball stud and bearings, sealing the assembly to prevent the entry of dirt and moisture.

Other Service of Inner Ball Joint

Package	Box
Shipping	Sea/Express
Payment	We accept T/T and L/C. For samples or small trial orders

FAQ

Q: Do I need an alignment after ball joint replacement?

A: Yes, you almost always need a wheel alignment after replacing a ball joint.

Q: How long do balljoints last?

A: Ball joints typically last 70,000 to 150,000 miles depending on their usage and road conditions. Clunking noises, poor handling, pulling, and abnormal wearing of your tires are all signs of a worn ball joint.

Q: Which ball joints wear out first?

A: Lower ball joints almost always wear out first. In most vehicles, they are the load-carrying joints that support the vehicle's weight and absorb the harsh impacts from potholes and bumps.

Q: How many hours does it take to replace ball joints?

A: Replacing ball joints takes an average of 1 to 3 hours per side, or 3 to 6 hours for a full front-end replacement (both upper and lower).

Q: Can you check ball joints without lifting a car?

A: Inspect non-load carrying ball joints with the suspension unloaded. Check for horizontal looseness by grabbing each tire and pushing inward and pulling outward on the wheel and tire assembly.

As one of the most professional inner ball joint manufacturers and suppliers in China, we're featured by quality products and low price. Please rest assured to buy bulk high-grade inner ball joint in stock here from our factory. For pricelist, contact us now.