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roll crusher e portroll crusher e porters

Roll Crusher E Portroll Crusher E Porters

39-6000 baggage porters, bellhops, and concierges 49-2000 electrical and electronic equipment mechanics, installers, and repairers and tenders, metal and plastic; 51-4023 rolling machine setters, operators, and tenders, metal and plastic 51-9020 crushing, grinding, polishing, mixing, and blending workers.