ʻO kā mākou komisina e lawelawe i kā mākou mea hoʻohana hope a me nā mea kūʻai aku me nā huahana kikohoʻe lawe lima maikaʻi loa a me nā hoʻonā hoʻokūkū no ka Popular Design for Large DiameterPaipu kila i hoʻopili ʻia me ka wiliPaipu Lsaw Seamless, Welina mai i nā mea kūʻai aku ma ka honua holoʻokoʻa e kamaʻilio me mākou no nā ʻoihana liʻiliʻi a me ka laulima lōʻihi. E lilo mākou i hoa hilinaʻi a me ka mea hoʻolako i nā ʻāpana kaʻa a me nā mea pono ma Kina.
ʻO kā mākou komisina e lawelawe i kā mākou mea hoʻohana hope a me nā mea kūʻai aku me nā huahana kikohoʻe lawe lima kiʻekiʻe loa a me nā hoʻonā hoʻokūkū noPaipu kila Lsaw, Paipu kila humuhumu ʻole, Paipu kila i hoʻopili ʻia me ka wili, Me kona ʻike hana waiwai, nā huahana kiʻekiʻe a me nā hoʻonā, a me ka lawelawe ma hope o ke kūʻai aku, ua loaʻa i ka ʻoihana kahi inoa maikaʻi a ua lilo i hoʻokahi o nā ʻoihana kaulana i loea i ka hana ʻana i nā moʻo. Ke manaʻolana nei mākou e hoʻokumu i ka pilina ʻoihana me ʻoe a e alualu i ka pono like.
| 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 |
Ka Mana Kūlana Koʻikoʻi:
1) I ka wā a ma hope o ka hana ʻana, 4 mau limahana QC me ka ʻoi aku o 5 mau makahiki o ka ʻike e nānā 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.
aʻo hou aʻe e pili ana i nā palapala hōʻoia
Hoʻopili a me ka lawe ʻana:
Nā kikoʻī hoʻopili: i loko o nā puʻupuʻu kai hexagonal i hoʻopaʻa ʻia e nā ʻāpana kila, Me ʻelua mau maʻa nylon no kēlā me kēia puʻupuʻu.
Nā kikoʻī hoʻouna: Ma muli o ka QTY, ʻo ka maʻamau hoʻokahi mahina.



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