E like me ke ʻano o ka huahana hope loa, loaʻa ka pahu Round a me ka pahu square. Ka anawaena o ka paipu poepoe (70mm, 80m, 90mm), ke anawaena o ka paipu huinahalike (3"×4").
There are two kinds of cutters. Flying saw cutting and hydraulic cutting. Flying saw cutting has no deformed, cheaper than hydraulic cutting, but it will cause burr and noise. Hydraulic cutting has no noise and burr.
Hiki ke hāʻawi ʻia kahi mīkini kulou, a hiki nō hoʻi ka emi ana a me ka crimping at the same machine. The forming and bending all-in-one machine has high production capacity and saves labors.
ʻO ka mīkini ʻano like me ka mīkini ʻōwili downpipe, ka mīkini kuʻi, ka ʻōwili a me ke kuʻi ʻana i nā mīkini a pau a me ka mīkini ʻōwili.
ʻO ke ʻano ikaika, ʻoi aku ka mānoanoa o ka pā pā, ka motika nui, ke anawaena o ka lāʻau nui, ka roller nui, a me nā lālani hou aʻe. ʻO ke kalaiwa kaulahao, ʻo ka wikiwiki ka 8-10m / min.