Whakaahuatanga hua:

 He aha ngā painga ka riro i ngā kiritaki:

1. he wheketere mātou. (ka whai painga tō mātou utu ki ngā kamupene hokohoko.)

2. Kaua e manukanuka ki te rā tuku. Ka tino mohio mātou ka tukuna ngā taonga i te wā tika me te kounga kia pai ai te makona o te kiritaki.

He rerekē i ētahi atu wheketere:

1. i tono mātou mō ngā patent e toru i riro mai. (Paipa awaawa, Paipa pakihiwi, Paipa Victaulic)

2. Tauranga: ko tā mātou wheketere e 40 kiromita noa iho te tawhiti atu i te tauranga o Xingang, ko te tauranga nui rawa atu i te raki o Haina.

3. Kei roto i ā mātou taputapu hanga e 4 ngā raina hua kua whakapūmautia, e 8 ngā raina hua paipa maitai ERW, e 3 ngā raina tukanga whakapūmautia kua toua wera.

Whakaahua o ngā ipu kua utaina:

Taipitopito Hua: 

Whakamātautau diameter	whakamātautau matotoru	Whakaahua hua

Ngā Whakaahua a ngā Kaihoko:

Ka hokona e ngā kiritaki o Algeria ngā paipa rino piauau i roto i tā mātou wheketere. I haere mai te kiritaki ki tā mātou wheketere.	Ka hokona e ngā kiritaki o Repanona he paipa rino miro piauau wera, he rino koki piauau wera mai i tā mātou wheketere.	Ka hokona e ngā kiritaki o Nepal ngā hononga tūāpapa mai i tā mātou wheketere.

tiwhikete wheketere:

Tiwhikete CE	Tiwhikete ISO