Sponge Cleaning Rubber Ball

Sponge Cleaning Rubber Ball Material: natural rubber Size: As your requests(According to the tube size) Hardness: Soft, Medium, Hard Color: Red, Blue, Orange Tmeprature:-40-230℃ Type: pure rubber/ Carborundum Coated(ring coated/full coated) Application: cleaning the pipeline of concrete pump and concrete pump truck in construction work equipment, power plant