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Sandpaper the steel belt _ _ zirconium sponge sandpaper _ abrasive belt factory, dongguan city, major huasheng material co., LTD

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The main structure of the sand belt

Views: | Date:2022/10/19

The main structure of the sand belt

The principle and structure of coated abrasive tools

 


Main dorsal base

 


Main adhesive

 

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