What Process of Car Magic Clay Bar Clay Pad Clay Block?
in fact,  we do the clay bar step by step, after some years. 
we design a production line for clay bars from raw material, mix, extrusion,cutting,and packing in a line.  
we can see the Raw material in the mix machine, and extrusion from the shap of hole, 

than cut out the clay line in a bar, one by one, 
finally, use a polybag to wrape it. 
it is not difficult, but also not easy.... 

let us to check the some pcitures here.... (blue, white, orange, the shape is different.)