3) ʻO ka huhū ʻo Tubes: Loaʻa nā ʻano a pau
4) Ana: OD: 5-350mm, WT: 0.5-50mm, a i ʻole e like me nā koi o nā mea kūʻai aku, a me ka lōʻihi a me ka hoʻomanawanui.

malalo o ka manao o ka mea kuai

5) Nā paipu i ka pololei pololei, me ka ʻili maʻemaʻe o loko a me waho
6) Me ka nānā ʻana ma mua o ka hoʻouna ʻana inā pono, hōʻike kemika, hoʻāʻo wili inā nīnau ʻia, kaha ʻia ka ikaika tensile, ikaika hua,

elongation rate etc.
7) Hoʻohana maʻamau o ka paipu keleawe a me ka paipu: Hoʻohana nui ʻia ka paipa keleawe a me ka paipu i loko o nā wai wai, condenser, evaporator, a me ka wela.

nā paipu hoʻololi; ea ea a me ka refrigeration, kinoea, mea wela, a me na laina kuni aila; paipu paipu a me na paipu mahu; hale kūʻai

a me na paipu distillery; ʻaila hinu, hydraulic, a me nā laina ʻaila; nā pūʻali huila etc.