7
Machine parts, namely, cast or forged rolls for use in making or treating web-shaped paper material or treating web-shaped plastic and metal films; rolls and roll units for paper calendaring units of paper making machines; rolls and roll units for machines used to manufacture paper foils, metal foils and plastic foils; surface coatings for rollers for machines used to manufacture paper foils, metal foils and plastic foils
37
Repair services, namely, repairing and applying thermal coating or electro-chemical coating to rolls for machines used to make or treat web-shaped paper material, web-shaped plastic and metal films
40
Material treatment for others, namely, applying thermal coating or electro-chemical coating to rolls for machines used to make or treat web-shaped paper material, web-shaped plastic and metal films, for improving hardness and wear and corrosion protection