Me pehea te whakatika mena kaore e taea te rawhi te pu rivet?

Tikanga whakatika: Wewetehia te uhi o runga ki waho, ka whakamauhia a roto, ka mutu te wiri i te uhi o waho.

https://www.yukerivet.com/news/application-method-of-rivet-gun-i/