Plastic Coated Steel Balls For Paintball Balls

Aug 05, 2026

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Ningyang Xinxin produce 9mm 15.2mm 10.92mm 12.57mm 12.61mm 12.7mm 12.75mm 17mm 17.27mm 17.3mm 18mm 22mm 40mm diffienet colors pp plastic coated steel balls 

Some of our USA,UK,Germany,Italy,Turkey .........customers often purchased our 9MM 15.2mm 10.92mm 12.5mm 12.57mm 12.61mm 12.7mm 12.75mm 17mm 17.27mm 17.3mm 18mm 22mm 25mm......... 0.43cal 10.99mm 0.5cal 12.7mm 0.68cal 17.2mm 40mm plastic coated balls for their Paintball Balls,so our facotry often produce some colors and size with different weight plastic coated steel ball to them .

Some of them request us package them with plastic box ,some of them request us package with cartons is ok ,so which package your request ?

 

What's is plastic coated steel balls  ?

it's POM PP Plastic coated surface outside ,(201 stainless steel ,carbon steel,chrome seel )Steel Ball inside ,then Used in automotive components, machinery, and sports equipment, the steel core ensures precise mass distribution, while the plastic coating prevents corrosion and reduces wear on contact surfaces

Where use plastic coated steel ball ?

it's usually for 0.43cal  0.5cal 0.68cal Perfect for self-defense, tactical training, riot control, and paintball practice, offering versatile .

Which color our customer request  ?

red yellow blue green purple black white................as customer request 

Which size our customer request ?

9MM 15.2mm 10.92mm 12.5mm 12.57mm 12.61mm 12.7mm 12.75mm 17mm 17.27mm 17.3mm 18mm 22mm 25mm.........40mm.......as customer request 

What's weight  our customer request ?

According to the size (3.62g 5g 8.5g 9.9g ............

 

High‑performance plastic coated steel balls combine high‑strength steel core with wear‑resistant polymer coating. Anti‑corrosion, low‑noise, anti‑scratch surface. Support custom size, coating material & color.
 
Full Product Description
 

Our Plastic Coated Steel Balls adopt precision‑polished steel core (carbon steel / stainless steel / chrome steel) encapsulated with high‑quality plastic layer including PP, Nylon, POM, PVC etc. It perfectly merges the high load‑bearing capacity of steel and the advantages of plastic: anti‑corrosion, chemical resistance, scratch‑proof, noise reduction and insulation performance.

 

The tight‑bonded plastic coating avoids surface scratch to mating parts, reduces impact noise, and works well in wet, weak acid‑alkali working environments. Strict dimensional tolerance control ensures excellent sphericity and smooth burr‑free surface.
 
Key Features
 

High‑strength steel core: great hardness & load‑bearing performance

 

Multiple plastic coating options: PP / Nylon / POM / PVC

 

Anti‑corrosion, chemical resistant, shock‑absorbing, low noise

 

No scratch for contact surfaces

 

Full customization: diameter, coating thickness, color, material

 

Strict quality inspection, stable batch consistency

 
Custom Service
 

OEM & ODM available. Size range from 5mm‑100mm. Support special coating thickness and color requirements. Small‑batch trial order acceptable.

 

Our Products

Plastic Coated Steel Ball

Cold chain transportation of semi-finished food project

Plastic Coated Steel Balls for Paintball Balls

Cold chain transportation of semi-finished food project

 
COATED STEEL BALLs Cal68

Cold chain transportation of semi-finished food project

 

Advantage of our plastic coated steel balls 

 

1. Weighting and Balancing
 
Used in automotive components, machinery, and sports equipment, the steel core ensures precise mass distribution, while the plastic coating prevents corrosion and reduces wear on contact surfaces. PA66 or POM coatings are preferred for their durability.
 
2. Grinding and Milling Media
 
In industries like pharmaceuticals or pigments, coated steel balls act as grinding media. The polymer layer minimizes contamination, absorbs vibration, and protects equipment. PTFE or PP coatings are common for their chemical inertness.
 
3. Paintball Ammunition
 
Plastic-coated steel balls are used in training or low-impact paintball systems. The outer layer (often PP or PA66) softens impact, ensuring safety while maintaining ballistic consistency.
 

We have some colors,size of plastic coated steel balls in our factory warehouse now ,so welcome to inquiry from us ,we will give your best discount ,thanks 

 

 

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