JESS is a professional manufacturer of 4 Inch Casters
JESS offers 4-inch casters designed for heavy-duty applications. Durable, stable, and customizable, our casters ensure reliable mobility in tough environments.
- Free sample of standard 4 inch casters
- Flexible choice of stand and wheels, OEM/ODM service available
- Bulk production and export, multi-country standard certification certificate
Our 4 Inch Casters Product List

PU Medium Wheel Stainless Steel Casters
- 4 inch load capacity: 110KG
- Thickened stainless steel bracket. Directional, universal and braking styles available
- High-quality PU wheels, provide a variety of mounting methods and custom models

TPR Medium Wheel Stainless Steel Casters
- 4 inch load capacity: 110KG
- Thick stainless steel bracket. Directional, universal and braked styles are available
- High-quality TPR wheels, wear-resistant and silent, a variety of mounting options

Medium- size Industrial Wheel Cast Iron Casters
- 4 inch load capacity: 70KG
- Stainless steel galvanised bracket, available in directional, universal and braked styles
- Wear-resistant and corrosion-resistant cast iron wheels, suitable for a variety of industrial environments

High Temperature Medium-Sized Casters
- 4 inch load capacity: 90KG
- Designed for high temperature environment,universal and braked styles are available
- Can work normally under the environment of up to 270℃,provide a variety of mounting methods

Plastic Bracket TPR Medical Wheel
- 4 inch load capacity: 120KG
- Silent TPR wheels, suitable for many medical environments.
- Composite plastic bracket, available in directional, universal and braked styles

Medical TPR Twin Wheel Casters
- 4 inch load capacity: 80KG
- Strong and quiet TPR wheels with easy dual brake system
- Available in directional, universal and braking styles, suitable for all medical environments

Steel Core Rubber Heavy Duty Casters
- 4 inch load capacity: 250KG
- Never-remove rubber wheels, anti-impact and wear-resistant
- Available in directional, universal and braked styles, suitable for a wide range of industrial and manufacturing applications

Steel Core Red PU Heavy Duty Casters
- 4 inch load capacity: 270KG
- High quality PU wheels, thickened caster bracket, impact and wear resistant
- Available in directional, universal and braked styles, suitable for a wide range of industrial and manufacturing industries

PU Material Medium&Heavy Duty Casters
- 4 inch load capacity: 200KG
- High quality PU wheels, gold zinc plated brackets are impact and wear resistant
- Available in directional, universal and braked styles, suitable for a variety of industrial scenarios
ABout JESS Caster
JESS Caster is a caster factory from China. We specialize in manufacturing and customizing casters and offer our products directly at factory price, customers always get the best price for casters.
Since 18 years in business, we have exported casters to more than 30 countries all over the world, with a total of more than 250 users. High quality casters and competitive price is one of our biggest advantages with more than 85% repurchase rate. Our products are widely used in many industries, such as furniture, mechanical equipment, medical equipment, industrial manufacturing, etc. We are the most trusted caster supplier.

6 steps process control to promise the best quality

Stamping equipment workshop
30+ fully automated stamping equipment to ensure the best quality and production efficiency for all caster brackets and floors

Casters wire-cutting equipment
The use of wire cutting technology ensures the quality of 4 Inch Casters, improves accuracy and enhances productivity.

CNC machine
Offers versatility in machining 4 Inch Casters to enhance quality and meet customization needs.

Injection Molding Equipment
We use the highest quality materials and injection molding equipment to ensure that all of our 4 Inch Casters meet the rigors of the working environment.

Casters Test Equipment
Rigorous testing equipment and procedures ensure that every caster is shipped with superior performance and durability.

Packing And Transportation
Individual caster packaging and more efficient logistics ensure that the product is not damaged during transport and reaches the customer in perfect condition.
Our Advantages As 4 Inch Casters
Precision Molds & Integrated Forming Technology
Our in-house mold workshop enables rapid development of high-precision molds for 4-inch caster wheels, with dimensional tolerances controlled within ±0.1mm, minimizing the need for secondary processing.
Using integrated molding techniques—such as nylon injection or steel stamping—ensures greater structural strength and eliminates stress fractures often caused by traditional welding.

JESS has automated production facilities
In our production workshop, robotic arms are used to weld brackets to ensure uniform weld seams, a 50% improvement compared to manual welding, and a yield rate of 99.2%. With multiple sets of such equipment, we ensure on-time delivery of large-volume orders.

Quality Control from Raw Material to Final Product
When the raw materials for wheels arrive at our facility, we conduct a standardized quality inspection. Only materials that pass this inspection are moved to the storage area. Throughout every stage of caster production, we assign dedicated personnel to monitor quality, ensuring that all products meet the required standards before leaving the factory.

Quick response from the caster business team
Our sales team ensures that we provide you with the product details and quotation forms you need within 12 hours. When you need a sample, JESS Caster will send it from Zhongshan, Guangdong within the same day!

The Application of 4 Inch Casters






Frequently Asked Questions
What is the MOQ? Does it support sample testing?
MOQ for small size casters is usually 500-1000pcs, depending on material and design. We support to provide samples (postage paid) and ship within 3-5 days.
If there is a problem with the product, how about after-sale?
Our product warranty is usually around 1 year, if there is any non-human damage after receiving the goods, you can contact our sales team at the first time to confirm the relevant solution (replenishment or refund) at the first time.
Can I visit the production workshop of JESS casters?
Of course, you are very welcome. You need to contact our team in advance, and we will arrange someone to provide workshop equipment and products related to the production of the introduction.














