ʻO ke kolamu hāpai (Wawae Papa Telescopic) ʻaʻole ia wale nō ka hana akā ʻoluʻolu hoʻi i ka nani a kūpono hoʻi i loko o nā wahi hana hou.Ma waho aʻe o nā koho hiʻohiʻona like ʻole e like me ka poepoe, square, rectangular design, ko mākou kolamu hāpai pneumatic i loaʻa pū i nā kala like ʻole.I ka manawa like, hiki ke koho nui ʻia ka hahau o ke kolamu.Hāʻawi kēia iā ʻoe e hoʻopilikino i kāu mau pākaukau a i ʻole nā pololei ʻē aʻe, e ʻoi aku ka maikaʻi o ka nānā ʻana a me ka hana maʻamau.Me nā waihoʻoluʻu ʻoniʻoni like ʻole, hiki iā ʻoe ke hana i kahi lumi hana e hōʻike ana i kou ʻano a hoʻonui i ka nani o kou keʻena a i ʻole ka home.
Loaʻa iā mākou ka patent invention (helu patent: CN201710797927.6) o ka punawai kinoea i hoʻohana ʻia i ke kolamu hāpai. ʻoi aku ka lōʻihi o ke ola.