Bututun bututun bututun bututun bututun mai mai girman-ɗaya yana da axis mai juyawa, kuma ana iya sarrafa motsin bututun ta hanyar saita adadin juyi don samun ƙarin tasirin aikin marmaro.
Longxin tushen tushen masana'antun, high quality da low price, yin aiki tare da yawan abokan ciniki don ƙirƙirar daruruwan waterscape art, farashin concessions, goyon bayan gyare-gyare.