Hiki ke hoʻolālā ʻia ka CZ purlin forming machine me Z, ʻo ia ka CZ purlin forming machine, me nā ʻano like ʻole o 100-300mm, ʻekolu pūʻulu o ka punching, a me ka mānoanoa maka o 1.5-3.0mm, e kū pono ana i nā pono o nā purlins like ʻole ma ka market.or C purlin machine wale nō mai 3 'īniha a 10 'īniha, a i ʻole nā puka punch a i ʻole ka mānoanoa o ka mea maka.