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How to do the PBO roller?


After carding the raw material ,the workers will put the raw material on the floor and put them one layer by one layer and put them into the needle punched machine ,

and punched the several layers fabric to be a roller with enough thickness.

After finishing the products that we will use a roller mold to insert it and measure if the dimension is right or not.If all ok then

will be packed next step.It is the production process of the PBO roller/PBO tube.