V-whitiki i huaina hoki V-whitiki trapezoidal i ripeka-wāhanga. I teie mahana, ka titiro tatou i te putea whitiki hanganga kakahu whitiki. Te kahu kakahu whitiki whakamahi V ki whakatapua kānawehi kirihou nui-rōnaki kawenga pa, apa kōpeketanga me te kōwhiringa paparanga ātete ki piko elongation, rohirohi resistance pai o te rapa, kakahu rīpene kahu kaha o tiketike-kaha taura pareaku. I āhuatanga e ātete ki pikaunga ru, wiri, me te kakahu nui, me te elongation iti, te mana tuku, me te mauroa. Ko te hanganga o te pōkai, me ngā āhuatanga o te rīpene kakahu tenei. pākete General kakahu whitiki te urutau ki te pāmahana he -18 ℃ ki 90 ℃ me whitiki PIX / o Pick i roto i te tunu motuhake taea te taunga ki te pāmahana o -25 ℃ ki te 100 ℃.