Fitexcasting Ko te kaihanga ngaio o ngā hua waipēhi i whakapumautia i roto i China. Ko te kamupene mahi i roto i te parae o Hydraulics: hoko, ratonga, hoahoa me te hanganga o nga pūnaha hāngai. 

Kei te hanga i to tatou wheketere tere raro, taipana nui orbital motors waipēhi, wae urungi me ipurau waipēhi, e whānui nei whakamahia i roto i te engineering mīhini, mīhini ahuwhenua, keri mīhini me te ika ...