1.GKBM Aluminium e na le disebediswa tsa tlhahiso tse tswetseng pele ka ho fetisisa lapeng le kantle ho naha, ho kenyeletswa le di-workshop tse nne tsa ho ntsha metsi, hlobo, ho fafatsa le ho sebetsana ka botebo, hammoho le dikarolo tse pedi tsa botsofali le kalafo ya pele. Har'a tsona, workshop ya ho ntsha metsi e hlahisitse mela e robong ya tlhahiso ya mochini wa ho ntsha metsi wa 600t-1800t le mola o le mong wa tlhahiso ya ho ntsha lehlabathe, e leng mela e leshome ya tlhahiso ya ho ntsha metsi e tswetseng pele ka hara naha le disebediswa tse tshehetsang ho ntsha metsi ka boiketsetso; mela e mmedi ya tlhahiso ya ho fafatsa phofo e otlolohileng e tswang Switzerland (ho kenyeletswa mela e mmedi ya tlhahiso ya pele ho kalafo ya chromium e se nang passivation) workshop ya ho fafatsa; Rala mela e mene ya tlhahiso ya profil ya aluminium e robehileng e qhibilihisitsweng ka ho kenya le ho phutholla, metjhini e meraro ya ho ngola dikhoutu tsa laser, le mela e mmedi ya tlhahiso ya ho paka ka boiketsetso workshop ya ho sebetsana ka botebo. Re ka fa bareki letoto la dihlahiswa tse 300 ka mekhahlelo e mehlano: ho fafatsa ka phofo, ho fafatsa ka fluorocarbon, ho hatisa ka phetiso ya dijo-thollo tsa patsi, ho omisa, le ho penta ka electrophoretic, ho kenyeletswa mefuta e fetang 10000 ya dihlahiswa tse kgolo jwalo ka mamati a swing le difensetere, mamati a thellang le difensetere, mabota a lesira, jj.
2. Lihlahisoa tsa Aluminium tsa GKBM li kenyelletsa mekhahlelo e meraro: liprofaele tsa mamati le lifensetere, liprofaele tsa lebota la lesira, le liprofaele tsa indasteri. Ho na le letoto la boenjiniere le fetang 40 letotong la ho bula le bataletseng la ho kenya mocheso la liprofaele tsa mamati le lifensetere, ho kenyeletsoa 55, 60, 65, 70, 75, 80, 85, 105, jj. Tse ling tsa liforomo tsa lihlahisoa tsa ho bula le bataletseng lia tšoana, 'me likhoutu tsa sekhutlo, mela e hatellang le lisebelisoa tse tšehetsang lia tšoana. Li-groove tsa hardware ke li-groove tse tloaelehileng tsa Europe tse tloaelehileng tsa C, hammoho le letoto le lengata la mekhabiso ea lapeng joalo ka 80, 90, 95, le 110. Lihlahisoa tsa letoto la mekhabiso ea lapeng li na le litšobotsi tsa liforeimi le li-sashes tse hlephileng, 'me li tla le lifene tsa gauze ea daemane; Letoto la ho sututsa le ho hula mocheso le na le letoto la 10, ho kenyeletsoa 86, 95, 105, 110, 135, jj. Bongata ba letoto la ho sututsa le ka kenngoa ka liphanele tse tharo tsa khalase; Letoto la Pu Aluminium Flat Open le na le letoto la 5, ho kenyeletsoa le 45, 50, le 55, tse ka sebelisoang ka ho fapanyetsana le Letoto la Insulated Flat Open, joalo ka likhoutu tsa sekhutlo le ho tobetsa terata; Letoto la Push-pull la aluminium la Pu le na le letoto la 5.