ʻO kēlā me kēia wili paipu he lōʻihi mau loa me ka ʻole o nā welds orbital.
Hoʻāʻo ʻia kēlā me kēia pahu paipu hydrostatic me kahi kaomi i kuhikuhi ʻia.
Hiki ke ʻike ʻia ka hōʻike ma ka pūnaewele e nā mea nānā ʻekolu (SGS, BV, DNV).
ʻO nā hoʻāʻo ʻē aʻe he eddy current test, chemicals, flattening, flaring, tensile, yield, elongation, hardness for the material quality.
Hāʻawi ʻo Meilong Tube i nā paipu wili i loko o kahi ākea o nā kila kila kila, nā nickel alloys.Loaʻa iā mākou ka ʻike nui i ka hāʻawi ʻana i nā huahana a me nā mea hou i kēia ʻāpana, mai ka holomua ʻenehana i koi ʻia no nā hoʻomohala ʻana i lalo o ka moana i ka makahiki 1999 a hiki i nā pilikia hohonu o kēia mau lā.