ʻO ka kuʻekuʻe kila kila kekahi ʻano o ke kila kila kūikawā, ka mea nui e ʻike ai i ke ʻano o ka paipu ma hope o ka hana ʻana, e like me ka U-shaped tube, J-shaped tube, S-shaped tube, 90-degree snake head elbow, etc.
1)Owaho Anawaena: +/-0.05mm.
2) Mānoanoa: +/-0.05mm.
3) Ka lōʻihi: +/-10mm.
4) E hōʻoia i ka concentricity huahana.
5) Paipu palupalu: 180~210HV.
6) Pupu kūʻokoʻa: 220 ~ 300HV.
7) Paipu paʻakikī: ʻoi aku ma mua o 330HV.