... industry, Construction material, Kitchen utensils.BAThose processed with bright heat treatment after cold rolling.Kitchen utensils, Electric equipment, Building ... No.120 abrasives specified in JIS R6001.Kitchen utensils, Building construction.NO.4Those finished by polishing ... to No.180 abrasives specified in JIS R6001.Kitchen utensils, Building construction, Medical equipment.HLThose finished polishing ...