1. Nānā - ʻO nā panela mea alumini hoʻohui me ka ʻole o ka ripples, bubblings, scratches a me ka laumā ma ka ʻili he maikaʻi maikaʻi.
2. Ana - Ke ana ʻana i ka mea alumini composite (acm) inā hoʻokō ʻo ia i nā koi honua, me ka pā o loko i 3mm, ka pā o waho ma 4mm a i luna, a me ka mānoanoa o ka ʻili alumini ma 0.5mm.
3. Piʻo - Inā haʻihaʻi maʻalahi ʻaʻole ia he polyethylene core a i hana ʻia me ka polyethylene core hoʻopunipuni.

4. Puhi - Hiki ke puhi ʻia ke kumu polyethylene maoli i ka lehu. Eia nō naʻe, ʻo ka tere he mau haumia koena no ka poltethylene core hoʻopunipuni.
5.Slotting - I ka wā e ʻoki ai i nā ʻauwaha, e nānā inā ua haki ka ʻili.
6.Chemical reaction - Hiki ke hoʻohana ʻia ka Butanone no ka hoʻāʻo ʻana i ka uhi fluorocarbon ma ka pā o waho. E hoʻokuʻu i kahi xylene ma luna o ka ʻili, 5 mau minuke ma hope, holoi a nānā inā ua hoʻoheheʻe ʻia.
7. Noi - E noi i ka mea hoʻolako e hāʻawi i ka hōʻike nānā ʻana i ka maikaʻi o ka mea hana, puke palapala hōʻoia, ISO-9002 palapala hōʻoia maikaʻi honua a me nā mea ʻē aʻe. Hiki iā lākou ke hōʻoia i ka maikaʻi o nā panela.
