1. Ubugari bw'urukuta rw'idirishya ≧ 2.5mm.
2. Ibyumba bine, imikorere yo gukingira ubushyuhe ni myiza kurushaho.
3. Imirongo yongereweho n'imigozi ihamye ituma byoroha gushimangira no kongera imbaraga zo guhuza.
4. Abakiriya bashobora guhitamo ibirahuri bikwiye n'udupira duto dukurikije ubugari bw'ikirahure.
Kuva yashingwa, GKBM yabonye patenti 1 y’ubuvumbuzi ku "porofesiyoneri y’amazi adafite icyuma gikoreshwa mu by’ikoranabuhanga", patenti 87 z’imashini zikoreshwa mu buryo bw’ikoranabuhanga, na patenti 13 zo kugaragara. Ni yo sosiyete yonyine mu Bushinwa igenzura kandi ifite uburenganzira ku mutungo bwite mu by’ubwenge. Muri icyo gihe, GKBM yagize uruhare mu gutegura amahame 27 y’igihugu, inganda, uturere n’amatsinda nka "Profesiyoneri za Polyvinyl Chloride (PVC-U) za Unplasticized for Windows and Doors", inategura amatangazo 100 y’ibyavuye mu bushakashatsi butandukanye bwa QC, muri yo GKBM yegukanye ibihembo 2 ku rwego rw’igihugu, ibihembo 24 by’intara, ibihembo 76 by’umujyi, imishinga irenga 100 y’ubushakashatsi mu bya tekiniki. Kuva yashingwa, yoherejwe mu bihugu birenga 20 n’uturere, kandi yashimiwe kandi ishimwa n’abakiriya hirya no hino ku isi.
| Izina | Idirishya rya uPVC rigenda rihindagurika rya 92 |
| Ibikoresho fatizo | PVC, Dioxyde ya Titanium, CPE, Iterabune, Ingufu zo kwisiga |
| Ifishi y'ifishi | Ntibingiza ibidukikije kandi nta diyabeti |
| Ikirango | GKBM |
| Inkomoko | Ubushinwa |
| Imyirondoro | Igitereko cy'inzira eshatu 92 (B), igitereko cy'inzira 92 (B), Miliyoni 92 (B), Igitereko cy'inzira 92 cyasutswe, igitereko cyo hagati 92, igitereko cy'idirishya 92, igitereko cyo kuzenguruka |
| Umwirondoro w'inyongera | Igipfukisho gito 92, Igipfukisho kinini 92, 92 idirishya rihuza, 88 Ikirahure Double Bead, 88 Ikirahure Double Bead, 80 Ikirahure Double Bead |
| Porogaramu | Amadirishya anyerera |
| Ingano | 92mm |
| Ubunini bw'urukuta | 2.5mm |
| Icyumba | 4 |
| Uburebure | 5.8m, 5.85m, 5.9m, 6m… |
| Ubudahangarwa bw'imiraba y'urumuri | UV nyinshi |
| Icyemezo | ISO9001 |
| Umusaruro | Toni 500000 / umwaka |
| Umurongo wo gusohora | 200+ |
| Pake | Ongera ukoreshe ishashi ya pulasitiki |
| Byahinduwe | ODM/OEM |
| Ingero | Ingero z'ubuntu |
| Kwishyura | T/T, L/C… |
| Igihe cyo gutanga | iminsi 5-10/agasanduku |