KVELB, S.R.O. ni mtoa ya bidhaa na huduma kama vile umeme transfoma, converters na rectifiers,pivoting besi motor,synchromesh pete, gearbox,kupunguza gia, viwanda,ond bevel maambukizi vitengo,modules rotary,nguvu kuchukua-off (pto) vitengo, viwanda,ukanda anatoa, viwanda, nguvu maambukizi,anatoa, harmonic,gia shimoni,gear vitengo, miniature,mlolongo pulleys, mnyororo magurudumu, chuma,mpira maambukizi gia, kubwa kutofautiana,ratchets na gia ratchet pawls,,micro ugonjwa,gear blanks, chuma,gear seti kwa ugonjwa wa viwanda,minyoo na gurudumu gear vitengo,rack na vitengo pinion gia,mlolongo anatoa, viwanda, nguvu maambukizi,overgears, viwanda, kwa nguvu ya ugonjwa,gearboxes, viwanda, kupunguza,gearboxes, viwanda, adjustable kasi,gearboxes, viwanda, moja kwa moja,gearboxes, viwanda, manually kuendeshwa,gearboxes, viwanda, umeme kuendeshwa,gearboxes, viwanda, hydraulically kuendeshwa,gearboxes, viwanda, transversal (kulia pembeni gari),gearboxes, viwanda, koaxial,gearboxes, viwanda, sambamba shimoni,gearboxes, viwanda, toothed gearing,gearboxes, viwanda, mdudu gearing,gearboxes, viwanda, epicyclic,gearboxes, viwanda, muda, mpangilio,gearboxes, viwanda, haraka-mabadiliko-gear (norton),gearboxes, viwanda, lango mabadiliko,gearboxes, viwanda, shimoni vyema,gearboxes, viwanda, indexing,gearboxes kwa vyombo,gearboxes kwa ajili ya mitambo ya viwanda,gearboxes, viwanda, kwa ajili ya pampu,gearboxes kwa gear ya mgodi vilima,gearboxes kwa jenereta upepo,gearboxes kwa ajili ya viwanda,ugonjwa, viwanda, variable kasi, majimaji,kupunguza vitengo, viwanda, variable kasi,ugonjwa, viwanda, variable kasi, mitambo,ugonjwa, viwanda, tofauti gear,ugonjwa, viwanda, nyumatiki,ugonjwa, variable kasi, umeme kuendeshwa,ugonjwa, msuguano gurudumu,moment limiters, umeme,moment limiters, nyumatiki,moment limiters, majimaji,moment limiters, magnetic,moment converters, mitambo,moment converters, majimaji,gia, shaba,gia, kutupwa chuma,gia, chuma,gia, chuma, mbaya,gia, ngozi,gia, nyuzi,gia, plastiki,gia, ebonite,gia, bevel,gia, bevel, ond,gia, bevel, moja kwa moja,gia, bevel, hypoid,gia, mviringo,gia, msokoto,gia, msokoto, cylindrical,gia, msokoto, mbili (herringbone jino),gia, msokoto, moja,gia, cycloidal,gia, kasi,gia, cylindrical,gia, kuchochea,gia, mdudu,gia, dunia,gia, ardhi,gia, mashine ya kukata,gia, molded,gia, usahihi, chuma,gia, ushujaa,gia, kimya,micro-gia, usahihi,gia, plastiki, usahihi, kwa ajili ya vifaa vya umeme na elektroniki,gia, kiwiliwili,zilizolengwa motors,zilizolengwa motors, variable kasi,gia, sintered.