The sponge cleaning ball is made of natural rubber with wear and heat resistant. It is good for eliminating cement, concrete from concrete pump tube pipe & hose.
We have different size in stock, and ball catcher for supplying.
Item |
Hardness |
Diameter mm |
Tensile strength N/mm²
|
2’’ |
soft ,hard ,medium |
60 |
0.15 ~ 1.2 |
3’’ |
soft ,hard ,medium |
95 |
0.15 ~ 1.2 |
4’’ |
soft ,hard ,medium |
124 |
0.15 ~ 1.2 |
5’’ |
soft ,hard ,medium |
150 |
0.15 ~ 1.2 |
6’’ |
soft ,hard ,medium |
175 |
0.15 ~ 1.2 |
Heat resistance up to 60℃ - 70℃.
Low temperature resistance up to -40℃.
Extremely elastic, ductile and compressible.
Good corrosion behaviour and high absorbency.