ʻO ke kū nei ʻo ERW no "electric resistance welded". Hana ʻia nā paipu a me nā ʻōmole ERW ma ka ʻōwili ʻana i ka metala a laila wili iā ia ma ke ʻano lōʻihi ma kona lōʻihi. Loaʻa i nā paipu ERW kahi hui wili ʻia ma ko lākou ʻāpana kea. Hana ʻia ia mai Strip/Coil a hiki ke hana ʻia a hiki i ka 24” OD.
| Huahana | Paipu kila ERW |
| Mea Hana | Ke kila kalapona |
| Papa | Q195 = S195 / A53 Papa A Q235 = S235 / A53 Papa B / A500 Papa A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Papa B Papa C |
| Kūlana Maʻamau | DIN 2440, ISO 65, EN10255, BS1387GB/T3091, GB/T13793JIS 3444/3466 API 5L, ASTM A53, A500, A36, ASTM A795 |
| ʻIli | ʻEleʻele ʻōlohelohe/maoli |
| Pau | Nā wēlau maʻemaʻe |
| me nā pāpale a i ʻole me ka ʻole o nā pāpale |
Noi:
Paipu kila no nā mea hana hale / hale
Paipu hoʻopaʻa
Paipu kila pou pā
Paipu kila pale ahi
Paipu kila hale ʻōmaʻomaʻo
Wai haʻahaʻa, wai, kinoea, ʻaila, paipu laina
Paipu hoʻoinu wai
Paipu lima

Ka Mana Kūlana Koʻikoʻi:
1) I ka wā a ma hope o ka hana ʻana, ʻike nā limahana QC me ka ʻoi aku o 5 mau makahiki o ka ʻike i nā huahana ma kahi random.
2) Keʻena hoʻokolohua i hōʻoia ʻia e ka ʻāina me nā palapala hōʻoia CNAS
3) Nānā ʻae ʻia mai ka ʻaoʻao ʻekolu i koho ʻia/uku ʻia e ka mea kūʻai, e like me SGS, BV.
4) Ua ʻāpono ʻia e Malekia, ʻInidonesia, Singapore, Pilipine, ʻAukekulelia, Peru a me UK. Loaʻa iā mākou nā palapala hōʻoia UL /FM, ISO9001/18001, FPC.













