Description
Product Overview
Introducing the PLMZM Hollow Plastic PP Balls, a precision‑engineered component designed to meet the demanding needs of modern industrial, scientific, and educational environments. Each ball is crafted from high‑quality polypropylene (PP), a polymer renowned for its excellent chemical resistance, low moisture absorption, and superior impact strength. With a uniform diameter of 35 mm, these spheres provide consistent performance across a wide range of applications, from automated feeding systems to hands‑on laboratory experiments.
The hollow design reduces overall weight to just 3.2 ounces per 1.38 inch cube, making them easy to transport, store, and integrate into bulk processes. The product dimensions of 1.38 × 1.38 × 1.38 inches ensure compatibility with standard packaging and handling equipment, while the model number M01085BNF offers a clear identifier for inventory management and ordering systems. Manufactured by PLMZM, a trusted name in polymer solutions, these balls meet rigorous quality standards and are backed by a comprehensive support network.
![[Product front view showing all components]](https://www.ilvora.store/wp-content/uploads/2026/06/26e7050b090247089720d57227823076.jpg)
Usage
These 35 mm hollow PP balls excel in a variety of real‑world scenarios. In industrial settings, they serve as lightweight carriers for parts in assembly lines, reducing the load on conveyor belts and robotic grippers. Their smooth surface minimizes friction, allowing for rapid movement through chutes, hoppers, and vibratory feeders without jamming or wear.
In scientific laboratories, the balls are ideal for calibration rigs, fluid dynamics studies, and as test specimens for material compatibility assessments. Their chemical inertness ensures that they do not react with solvents, acids, or bases, preserving the integrity of experiments. Educators appreciate the balls for hands‑on demonstrations of concepts such as buoyancy, kinetic energy, and polymer properties, providing students with tactile learning tools that are safe and durable.
For hobbyists and prototype developers, the spheres act as reliable placeholders or mock components when designing enclosures, mechanisms, or custom fixtures. Their consistent size and weight enable accurate modeling of final products, facilitating iterative design cycles and reducing time‑to‑market.
Why Choose Us
Choosing PLMZM means partnering with a manufacturer that prioritizes quality, consistency, and customer satisfaction. Each batch of hollow PP balls undergoes strict dimensional inspection using calibrated laser measurement systems, guaranteeing tolerance within ±0.02 mm. This precision translates to predictable performance, essential for high‑speed automation and critical testing environments.
Our commitment to sustainability is reflected in the use of recyclable polypropylene, allowing end‑users to incorporate environmentally responsible practices into their operations. PLMZM’s extensive distribution network ensures rapid delivery, and our dedicated technical support team is available to assist with product selection, integration advice, and troubleshooting.
We also provide comprehensive documentation, including material safety data sheets (MSDS) and detailed specifications, to help customers meet regulatory compliance and internal quality standards. When you select PLMZM, you gain a partner that stands behind its products with warranties, responsive service, and continuous innovation.
Key Features
- Lightweight hollow design reduces handling effort and shipping costs
- Durable polypropylene material resists chemicals and impacts for long‑term use
- Precise 35 mm diameter ensures uniform performance in automated systems
- Versatile applications across industrial, scientific, and educational fields
- Dedicated PLMZM customer support and after‑sales service for seamless integration
FAQ
What is the maximum load these hollow balls can support?
The hollow PP balls are designed primarily for lightweight handling and transport. They can safely support loads up to approximately 150 grams when used as carriers in automated systems, provided the load is evenly distributed.
Are the balls compatible with standard vibratory feeders?
Yes, the 35 mm diameter and smooth surface make them fully compatible with most standard vibratory feeders, hoppers, and chute systems. Their low friction coefficient helps prevent sticking and ensures smooth flow.
Can these balls be sterilized for laboratory use?
Polypropylene can be sterilized using common methods such as autoclaving at 121 °C for up to 30 minutes without degradation. For chemical sterilization, they are compatible with ethanol, isopropanol, and many disinfectants.
Do you offer custom sizes or colors?
PLMZM provides custom manufacturing options for different diameters, wall thicknesses, and color additives. Contact our sales team with your specifications to discuss feasibility and lead times.
What is the recommended storage condition?
Store the balls in a cool, dry environment away from direct sunlight. Maintaining a temperature range of 15‑30 °C and humidity below 70 % helps preserve material integrity and dimensional stability.




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