1. Ko te matotoru o te pakitara o te kōtaha tatau ≧2.8mm.
2. E whā ngā rūma, he pai ake te mahi whakamahana.
3. Mā te riu whakapakari me te rīpene whakapiripiri kua whakapūmautia ka watea te whakau i te whakakaha me te whakapakari i te kaha o te hononga.
4. Ka taea e ngā kiritaki te whiriwhiri i ngā pītiti karaihe me ngā hiri e tika ana kia rite ki te matotoru o te karaihe.
I roto i ngā mahi tonu a te auahatanga hangarau, kua whakawhanakehia, kua hangaia hoki e GKBM ngā raupapa matua e 15 o ngā kōtaha uPVC me ngā momo matua e 20 o ngā kōtaha konumohe, e whakamahi ana i ngā tauira taiao, me te tono mākete hei aratohu, ngā tono kiritaki hei tīmatanga, me te ariā hua o te oranga o te hunga tino pakari. I te whakawhānui ake i te mekameka ahumahi rauemi hanga, kua puta mai ngā matapihi me ngā tatau pūnaha Gaoke, kei te mōhio haere te katoa ki ngā matapihi kore mahi, ngā matapihi ātete ahi, me ētahi atu. I roto i ngā paipa, neke atu i te 3,000 ngā hua i roto i te 19 ngā kāwai i roto i te 5 ngā kāwai nui, e whakamahia whānuitia ana i roto i te whakapaipai whare, te hanga whare, te tuku wai ā-tāone, te rerenga wai, ngā whakawhitiwhiti hiko, te hau, te tiaki ahi, ngā waka hiko hou me ētahi atu mara. Mai i tōna whakatūnga, kua kaweake ki neke atu i te 20 ngā whenua me ngā rohe.
| Ingoa | 92 Ngā Kōtaha Tatau Retireti uPVC |
| Ngā Rauemi Mata | PVC, te hauhā titanium, te CPE, te whakau, te hinu whakahinuhinu |
| Tātai | He pai mō te taiao, kāore he mata |
| Waitohu | GKBM |
| Takenga mai | Haina |
| Ngā Kōtaha | 92 anga tatau A, 92 whitiki tatau reti A, whitiki Mata Reti |
| Kōtaha āwhina | 92 taupoki iti, 92 taupoki nui, 92 hononga matapihi reti, 88 Pīra Karāhe Takirua, 88 Pīra Karāhe Takirua, 80 Pīra Karāhe Takirua |
| Tono | Ngā tatau reti |
| Rahi | 92mm |
| Matotoru o te Pakitara | 2.8mm |
| Rūma | 4 |
| Roa | 5.8m, 5.85m, 5.9m, 6m… |
| Ātete UV | UV teitei |
| Tiwhikete | ISO9001 |
| Putanga | 500000 tāne/tau |
| Raina whakaputa | 200+ |
| Mōkihi | Tāruarua anō te putea kirihou |
| Whakaritea | ODM/OEM |
| Ngā tauira | Ngā tauira kore utu |
| Utu | T/T, L/C… |
| Wā tuku | 5-10 ngā rā/ipu |