Ka taea te whakamahi i ngā grommet hei whakakī i ngā kōhao i roto i ngā panera hei whakamarumaru, hei hiri, hei whakamahana, hei tiaki hoki i ngā waea me ngā taonga e tika ana.
Tuku ratonga whakarite mō te kamupene waitohu mai i te tau 2007.
Ko ngā hua e tukuna ana e tutuki ana i ngā whakaritenga a Rohl, Reach, FDA, LFGB.
Kei roto i te wāhanga silicone ngā wāhanga totoka silicone parakore, te wāhanga silicone wai, te LSR, te silicone HTV, me ētahi atu.
Ehara i te mea ko te wāhanga silicone anake engari ko ngā wāhanga rapa me ngā wāhanga werohanga, P+R, P+Metara anō hoki.
Whakaratohia te rauemi pai rawa atu e ai ki te tono hua me ngā whakaritenga mahi.
Me whakaoti te hua katoa i roto i tā mātou awheawhe whakaputa i te wā kotahi, kāore he mahi a waho.
E 11 tau ō mātou wheako ki te hanga me te 14 tau o ngā wheako ki te hokohoko ki tāwāhi.