
Plastic Hollow Ball is made from heat resistant and chemical corrosion resistant plastics, including polyethylene (PE),
polypropylene (PP), reinforced polypropylene (RPP), polyvinyl chloride (PVC), chloridized polyvinyl chloride (CPVC) and
polyvinylidene fluoride (PVDF).
Material | Food grade pp |
Size | Φ10mm-Φ45mm |
Grade | G0-G3 (±0.01-0.05mm) |
Density | Around: 1.4g/cm3 |
Feature | Performance: it is similar to nylon, but slightly harder than nylon, slightly larger than the density recommended products applied to the required low water absorption |
Applications | POM ball table and drawer slide device is typically used, bearings, rollers, valves, and electronic apparatus, sailing apparatus. |
Certificate: FDA
Tech data
Performance / Material | PE | PP | RPP | PVC | CPVC | PVDF |
Density (kg/m3) | 0.94-0.96 | 0.89-0.91 | 0.93-0.94 | 1.32-1.44 | 1.50-1.54 | 1.75-1.78 |
Operation Temp.(Degree C) | 90 | >100 | >120 | >60 | >90 | >150 |
Chemical corrosion resistance | Good | Good | Good | Good | Good | Good |
Compression Strength(Mpa) | >6.0 | >6.5 | >7.0 | >6.0 | >8.0 | >10.0 |
Plastic Hollow Ball has the advantages of high porosity, heat and corrosion-resistant chemical, pressure and low height of mass transfer unit, the pan-point, vapor-liquid contact with the full, the proportion of small, high efficiency and mass transfer.
They are food grade materials which can be used for cosmetic packaging area,food cooking area,etc.
Also The use of various media in the temperature of 60-150 degree Celsius, with extensive day of oil, chemicals, chlor-alkali,gas, and environmental protection industried in the tower of fill.
1.Roller ball

2.Ball for container ---sous vide water ball ,cooking ball


Type 2
Plastic hollow floatation ball is made from heat resistant and chemical corrosion resistant plastics, including polyethylene (PE), polypropylene (PP), reinforced polypropylene (RPP), polyvinyl chloride (PVC), chloridized polyvinyl chloride (CPVC) and polyvinylidene fluoride (PVDF). It has features such as high free volume, low pressure drop, low mass-transfer unit height, high flooding point, uniform gas-liquid contact, small specific gravity, high mass transfer efficiency and so on, and the application temperature in media ranges from 60to 150. For these reasons it is widely used in the packing towers in petroleum industry, chemical industry, alkali-Chloride industry, coal gas industry and environmental protection, etc
Hollow Plastic Balls help control heat loss, evaporation, and help with odor and mist control. Hollow Balls are also used as a check-valve ball in flow control applications.




- Hollow Ball Sizes from 3/8" (10mm) to 6" (150mm)
- Hollow Plastic Balls Float to Create an Effective Vapor and Thermal Barrier
- Chemical Resistant - Balls do not absorb liquids
- Hollow Ball Blankets cover 91% of Surface Area
- Balls Rise and Fall with Liquid Level
- Made from Polypropylene Material that Meets FDA Requirements
- Custom Ball Sizes are Available Upon Request
- Hollow Ball Blanket Allows for Metal Part Processing
- Natural, Colors, and Black for UV Resistance
- Maintenance Free - Hollow Balls are Easy to Install
- Hollow Polypropylene Balls withstand continuous working temperature of 220º F
- Hollow HDPE Balls withstand continuous working temperature of 180º F
Precision Ground Hollow Plastic Balls are available
Technical Data for Plastic Hollow Floatation Ball Packing
Specification (mm) | Surface area (m²/m³) | Free volume (%) | Bulk density (kg/m³) | Number per m³ |
ø 25*1.0 | 200 | 40 | 125 | 41500 |
ø 38*1.2 | 150 | 40 | 121 | 22000 |
ø 50*1.5 | 120 | 40 | 73 | 10480 |


FQA
1.Q:Are you trade company or manufacture?
A:We are manufacture with more than 12 years experience,and the price is the factory price.
2.Q:How to control the quality?
A:We have strict quality by QC team.
3.Q:How long is the delivery time?
A:It is about 5 days after payment for stoct goods,10-15 days for new producing goods.
4.Q:How to get the sample ?
A:We are glad to send you the free sample.
5.Q:What is the payment terms?
A:Flexible and diverse payment ways can be chosen, make you more convenient
Generally,30% in advance,70% before shipment
6.Q:Can you do OES service?
A:Yes,size & shape could be made as customer requirments