4″ 5″ 6″ Concrete pump pipe cleaning ball,Concrete Pump washout balls
Concrete pump pipe cleaning ball used to cleaning concrete pump pipe, it’s made of natural rubber, environmentally friendly and durable. •Standard-colour: orange, other colour available •Heat resistance up to 60° – 70° C •Low temperature resistance up to -40°C •Elongation at break 400 – 550 % depending on sponge type •Tensile strength: 0, 15 –…