STEMA ENGINEERING A/S ni mtoa ya bidhaa na huduma kama vile kanda, ethilini-propylene-diene monoma (epdm), kwa ajili ya ukaushaji,kanda, polytetrafluoroethylene (ptfe), thread kuziba,cable kufanya mashine, mitumba,kukata - mashine zana,waya wavu kufanya mashine,waya wavu kukunja mashine,waya wavu mashine ya kukata,nyaya kufanya mashine,waya knitting mashine, chuma,waya looms, nguo na chachi,waya uzio kufanya mashine,waya pete maamuzi mashine, chuma,kupasuliwa pete kufanya mashine, chuma,waya keyring kufanya mashine, chuma,waya msumari kufanya mashine,tack kufanya mashine,kuchora siri kufanya mashine,siri kufanya mashine,siri ya usalama kufanya mashine,kikuu kufanya mashine,hairgrip kufanya mashine, chuma,samaki-ndoano maamuzi mashine,karatasi cha picha ya maamuzi mashine, chuma,gurudumu alizungumza kufanya mashine,mshikaki kufanya mashine, chuma,waya electrode kufanya mashine,cotter siri kufanya mashine,kanzu-hanger maamuzi mashine, waya,brashi viwanda mashine, waya.