Product Overview

Acrylic Balls, also known as PMMA Balls, are precision plastic balls engineered for a strong balance of hardness, transparency, abrasion resistance, and outdoor durability. Acrylic Balls provide good hardness, transparency, abrasion and outdoor resistance. PMMA acrylic balls are a lightweight alternative to glass balls and have acceptable mechanical characteristics, shock resistance, and corrosion resistance. Over time, acrylic balls retain their clarity, making them a dependable choice for optical visibility and appearance-driven assemblies.

Engineered and tested across thousands of installations based on decades of manufacturing expertise, PMMA balls are specified when customers need a clear, durable ball that performs reliably outdoors. They are more durable than polycarbonate balls for outdoor use because they are scratch and UV resistant. This combination supports stable performance in visual flow applications, laboratory environments, and recreational and decorative uses where clarity and surface integrity are essential.

Manufactured and supplied by SHANDONG SDBALLS INDUSTRY CORP LTD., Acrylic Balls are backed by an export-proven production and quality system. Shandong SDBALLS Industry Co., LTD was established based on the Shengdian Steel ball Factory. With more than 30 years of production experience, SDBALLS is a professional steel ball manufacturer in China and has been one of the leading Chinese companies in producing, selling, and distributing carbon steel balls, stainless steel balls, bearing balls, and hunting shots. SDBALL is located in Shandong, China with easy access to the port due to its proximity to major highway intersections. The company operates two factories covering an area of 8,000 square meters with more than 200 sets of modern and efficient production equipment and annual steel ball production of more than 5,000 tons. Products are 100% exported and sold in more than 50 countries. As an ISO9002:2000 certified company, strict quality control is maintained throughout every manufacturing stage.

Key Features & Specifications

Acrylic Balls deliver clear, scratch-resistant, UV-resistant performance with defined precision grades for valves, instruments, and visibility-critical assemblies.

Specification

Item	Value
Commercial name	PMMA BALLS
Diameter	1.5mm – 100mm
Precision Grade	I – II – III

Mechanical Data

Property	Value
Hardness Shore D	84-87
Density	1.18g/m3
Young’s Modulus	2910GPa
Tensile Strength	80-120MPa
Service temperature[ºC]	-40/90

Corrosion Resistance

Excellent resistance to diluted inorganic acids, aliphatic hydrocarbons, ammonia, alkalis, greases, and oils. Balls are not resistant to aromatic hydrocarbons, halogens, ketones, esters, ethyl, or methyl alcohols.

Application

Check valves, visual flow meters, lab apparatus, and contact juggling all employ acrylic balls. They could be viewed as a more affordable and lightweight alternative to polycarbonate.

Product Images And What They Show

• Product images typically show clear, high-transparency acrylic balls with smooth, glossy surfaces designed for visibility, surface durability, and outdoor resistance.
• Visuals highlight consistent spherical geometry across multiple diameters, supporting applications in check valves, visual flow meters, lab apparatus, and contact juggling.

Key Benefits & Competitive Advantages

• Improves visual inspection and flow visibility in visual flow meters through long-lasting transparency and clarity retention over time.
• Reduces weight compared with glass balls, supporting easier handling and responsive movement in valves and instruments.
• Enhances outdoor reliability because PMMA acrylic balls are scratch resistant and UV resistant, supporting more durable outdoor use than polycarbonate balls.
• Supports stable mechanical performance with acceptable mechanical characteristics, shock resistance, and hardness Shore D 84-87.
• Provides application-fit sizing with diameter availability from 1.5mm to 100mm.
• Enables engineering selection with precision grades I, II, and III to match fit and performance requirements.
• Strengthens chemical compatibility in common environments through excellent resistance to diluted inorganic acids, aliphatic hydrocarbons, ammonia, alkalis, greases, and oils.
• Improves procurement confidence with strict process control, OEM and ODM support, and ontime delivery planning.
• Backed by ISO-certified quality management and an export-proven supplier serving more than 50 countries.

Application Scenarios & Use Cases

Scenario	Industry	Key Benefit	Why This Product
Transparent check valve ball for low-load applications	Fluid control and valves	Visibility and stable function	Listed for check valves and provides good hardness and transparency
Visual flow meter ball element	Instrumentation	Clear flow visibility	High transparency and clarity retention support visual flow meters
Laboratory apparatus ball component	Laboratory devices	Chemical resistance and clarity	Used in lab apparatus with resistance to diluted inorganic acids and alkalis
Demonstration and training equipment with visible moving elements	Education and training	High transparency and durability	Smooth, clear PMMA supports reliable visualization of motion
Outdoor display and decorative assemblies	Outdoor products	Scratch and UV resistance	More durable than polycarbonate outdoors due to scratch and UV resistance
Contact juggling performance props	Recreation and performance	Clarity retention and surface quality	Listed for contact juggling and retains clarity over time
Lightweight alternatives to polycarbonate in clear ball designs	Product design and OEM manufacturing	Cost and weight efficiency	Viewed as a more affordable and lightweight alternative to polycarbonate
Low-abrasion mechanical motion elements in clean environments	General manufacturing	Abrasion resistance and stable geometry	Abrasion resistance supports longer service where surface integrity matters

Competitive Comparison

Feature/Aspect	This Product	Typical Alternative
Transparency	High transparency with long-term clarity retention ✓	Some plastics yellow or haze faster over time ✗
Outdoor durability	Scratch resistant and UV resistant ✓	Polycarbonate may scratch more and be less UV resistant for outdoor use ✗
Weight	Lightweight alternative to glass balls ✓	Glass balls are heavier and increase inertia ✗
Abrasion resistance	Abrasion resistance listed ✓	Lower-grade plastics can wear faster and lose surface quality ✗
Mechanical performance	Acceptable mechanical characteristics and shock resistance ✓	Brittle materials can crack under impact ✗
Chemical resistance	Excellent resistance to diluted inorganic acids, alkalis, greases, oils ✓	Alternatives may swell or degrade in oils and alkalis ✗
Known limitations stated	Not resistant to aromatic hydrocarbons, halogens, ketones, esters, ethyl or methyl alcohols ✓	Many alternatives do not clearly state compatibility limits ✗
Precision options	Precision Grade I – II – III ✓	Generic molded alternatives may not offer defined precision grades ✗
Size coverage	1.5mm – 100mm ✓	Narrower size ranges increase multi-sourcing needs ✗

Technology & Design Highlights

Acrylic Balls deliver application-ready performance through PMMA material properties, controlled sizing and grades, and disciplined manufacturing and inspection.

PMMA Material Balance For Clear, Durable Performance

PMMA acrylic balls provide good hardness, transparency, abrasion resistance, and outdoor resistance. As a lightweight alternative to glass balls, they support responsive motion and easier integration while maintaining acceptable mechanical characteristics, shock resistance, and corrosion resistance.

Long-Term Clarity And Outdoor Stability

Over time, acrylic balls retain their clarity, supporting visual flow meters, lab apparatus, and display assemblies where visibility must remain stable. Acrylic balls are more durable than polycarbonate balls for outdoor use because they are scratch and UV resistant, supporting longer service life in sunlight-exposed applications.

Chemical Compatibility With Defined Boundaries

Acrylic balls provide excellent resistance to diluted inorganic acids, aliphatic hydrocarbons, ammonia, alkalis, greases, and oils. At the same time, the material is not resistant to aromatic hydrocarbons, halogens, ketones, esters, ethyl, or methyl alcohols, enabling more reliable engineering selection and fewer field failures due to chemical mismatch.

Manufacturing Discipline Backed By Proven Expertise

Based on decades of manufacturing expertise, SDBALLS applies strict process control to ensure precision and consistent performance. The broader manufacturing system includes raw material preparation, controlled forming and finishing, and inspection practices that support consistent size, surface integrity, and repeatability across production batches.

Industry Compliance & Quality Assurance

Quality assurance supports consistent acrylic ball performance for valves, instruments, laboratory devices, and outdoor assemblies.

ISO-Certified Quality Management

As an ISO9002:2000 certified company, SDBALLS maintains strict quality control throughout every manufacturing stage. This supports stable product quality, reliable batch consistency, and procurement confidence for international buyers.

Process Control And Inspection

Strict process control ensures precision and consistent performance. This control supports defined precision grades I, II, and III and helps maintain consistent clarity and surface finish across production lots.

Export-Ready Manufacturing Capability

SDBALLS operates two factories covering 8,000 square meters with more than 200 sets of modern and efficient production equipment and annual steel ball production exceeding 5,000 tons. Products are 100% exported and sold in more than 50 countries, supporting stable supply programs for global OEMs and distributors.

Global Reach & Target Markets

Acrylic balls are widely adopted in global markets where transparent, scratch-resistant, UV-resistant plastic balls support valves, instrumentation, laboratory devices, and outdoor products. With a proven track record of successful deployments across multiple regions and rich experience serving customers in more than 50 countries, SDBALLS supports international buyers with stable specifications, consistent quality, and export-ready delivery performance.

With a proven track record of successful deployments across key regions, we serve a diverse portfolio of clients including valve and instrumentation manufacturers, laboratory equipment suppliers, consumer product brands, distributors, engineering firms, and project procurement teams. Our deep understanding of local regulatory requirements and industry standards expectations supports seamless integration into regional qualification processes, inspection workflows, and production validation requirements.

Target Region	Customer Types	Industry Focus	Our Advantage
North America	Instrumentation manufacturers, valve OEMs, laboratory equipment suppliers, distributors	Visual flow meters, check valves, lab apparatus, outdoor display products	Export-proven supply with ISO-certified quality management and stable clarity retention performance
Europe	Engineering firms, precision component distributors, laboratory device manufacturers	Measurement and control equipment, lab apparatus, industrial transparent components	Strong specification discipline with defined grades and chemical resistance boundaries for reliable selection
Middle East	Project procurement teams, industrial distributors, outdoor product suppliers	Outdoor installations, general industrial components, visibility-driven assemblies	Extensive export experience and stable delivery planning for project-based procurement
Southeast Asia	OEM assemblers, trading companies, consumer product manufacturers	Valves, instruments, contact juggling products, outdoor consumer goods	OEM and ODM flexibility and scalable supply for high-mix manufacturing programs
South America	Distributors, OEM assemblers, laboratory and instrument suppliers	General industrial and laboratory components, valves	Cost-effective sourcing with repeat-order consistency and export-ready logistics support

Customer Success & Experience

Engineered and tested across thousands of installations, Acrylic Balls are a proven choice for customers who need a transparent, durable ball with stable outdoor performance and reliable chemical resistance in common media. Typical deployments include check valves and visual flow meters where clarity supports inspection and process verification, and laboratory apparatus where transparency and chemical compatibility are valued.

SDBALLS brings more than 30 years of production experience and exports products to more than 50 countries, supporting stable global sourcing programs. Representative outcomes include an instrumentation OEM in Europe integrating PMMA balls into visual flow meters to improve long-term visibility, a laboratory equipment supplier in Southeast Asia specifying acrylic balls for clear apparatus components requiring stable clarity, and an outdoor product assembler in North America selecting scratch and UV resistant acrylic balls to reduce surface degradation in sunlight-exposed assemblies.

After-sales support focuses on size and grade selection, application fit verification, and OEM and ODM customization coordination. Customers value strict process control, dependable ontime delivery planning, and consistent repeat-order quality that support long-term partnerships across industrial and consumer markets.

FAQ

Q: What are Acrylic Balls and what is PMMA?

A: Acrylic Balls are PMMA balls that provide good hardness, transparency, abrasion resistance, and outdoor resistance. They are a lightweight alternative to glass balls and retain clarity over time.

Q: What diameter range and precision grades are available?

A: The diameter range is 1.5mm to 100mm. Precision Grade options include I, II, and III.

Q: What mechanical data is listed for PMMA acrylic balls?

A: Mechanical data includes hardness Shore D 84-87, density 1.18g/m3, Young’s Modulus 2910GPa, tensile strength 80-120MPa, and service temperature -40/90 ºC. These values support selection for mechanical and temperature requirements.

Q: How do acrylic balls compare to polycarbonate balls for outdoor use?

A: Acrylic balls are more durable than polycarbonate balls for outdoor use because they are scratch and UV resistant. They also retain their clarity over time for stable outdoor appearance.

Q: What chemical resistance is stated for acrylic balls?

A: Acrylic balls have excellent resistance to diluted inorganic acids, aliphatic hydrocarbons, ammonia, alkalis, greases, and oils. They are not resistant to aromatic hydrocarbons, halogens, ketones, esters, ethyl, or methyl alcohols.

Q: What applications are listed for acrylic balls?

A: Applications include check valves, visual flow meters, lab apparatus, and contact juggling. They can also be viewed as a more affordable and lightweight alternative to polycarbonate for related designs.

Q: Do you provide OEM and ODM customization for acrylic balls?

A: Yes, OEM and ODM support is available and flexible customization ensures accurate specifications. Customers commonly customize diameter and precision grade selection to match assembly requirements.

Q: What quality system supports consistent supply for global buyers?

A: Strict process control ensures precision and consistent performance. As an ISO9002:2000 certified company, SDBALLS maintains strict quality control throughout every manufacturing stage and exports products to more than 50 countries.