5" wash out ball used in cleaning concrete pump pipe

Wash out cleaning ball used for cleaning concrete pump pipe ,the size from 2" to 6"

There are there types of cleaning ball : hard ,medium soft,soft.

We can manufacture as your requirement .

Spnge ball packed individually by plastic bag and exporting standard 

ShanDong Tongduobao Mechanical Equipment Co.,Ltd is located in Liaocheng city Shandong province China, with a wide range of products including wear plate,cutting ring,  concrete pump clamp in casted and forged, concrete pump rubber hose, delivery pipe, elbow, piston,sponge ball,delivery cylinder etc, and all product are fitting to Putzmeister, Schwing, Zoomlion, Sany, Sermac, Cifa, Mitsubishi, Miigata, 

IHI and Kyokuto...