Nā noi: Ke kila kila, ka hao, ka pepa Galvanized, Titanium, a me nā mea ʻē aʻe.Pōmaikaʻi: Hiki ke wiliwili i nā ʻāpana liʻiliʻi me ka maikaʻi loa, e hoʻoponopono i nā hemahema o ka ʻenehana kuʻuna a me ka argon arc welding technology.ʻAʻohe mea wela wela, ʻaʻohe pono ma hope o ka mālama ʻana, pili i ke kaiapuni, kahi e hoʻomaikaʻi nui ai i ka ikaika pili a me ka maikaʻi o nā leka metala a me ka papa hōʻailona.