Kākoʻo mākou i kā mākou mea kūʻai aku me nā waiwai kiʻekiʻe kūpono a me ke kākoʻo pae koʻikoʻi. Ma ke ʻano he mea hana loea i kēia ʻāpana, ua loaʻa iā mākou ka ʻike kūpono he nui i ka hana ʻana a me ka hoʻokele ʻana no ka Paipu Hao ʻEleʻele maikaʻi Erw Welded Carbon Steel Pipe, I kahi huaʻōlelo, ke koho ʻoe iā mākou, koho ʻoe i kahi ola kūpono. Welina e kipa i kā mākou hale hana a hoʻokipa i kāu kauoha! No nā nīnau hou aku, mai kānalua e hoʻokaʻaʻike mai iā mākou.
Kākoʻo mākou i kā mākou mea kūʻai aku me nā huahana kiʻekiʻe kūpono a me ke kākoʻo pae koʻikoʻi. Ma ke ʻano he mea hana loea i kēia ʻāpana, ua loaʻa iā mākou ka ʻike kūpono he nui i ka hana ʻana a me ka hoʻokele ʻana nopaipu hao ʻeleʻele, Paipu kila kalapona, Paipu kila Erw, Me ka nui o nā huahana a me nā hoʻonā Kina a puni ka honua, ke ulu wikiwiki nei kā mākou ʻoihana honua a ke piʻi nui nei nā ʻōkuhi hoʻokele waiwai i kēlā me kēia makahiki. I kēia manawa ua lawa ko mākou hilinaʻi e hāʻawi iā ʻoe i nā waiwai a me nā lawelawe ʻoi aku ka maikaʻi, no ka mea, ua ʻoi aku ko mākou ikaika, loea a me ka ʻike ma ka home a me ka honua.
| Huahana | Paipu kila mea hoʻoheheʻe ahi |
| 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 | GB/T3091, GB/T13793API 5L, ASTM A53, A500, A36, ASTM A795 |
| Nā kikoʻī | ASTM A795 sch10 sch30 sch40 |
| ʻIli | Pena ʻia i ka ʻeleʻele a i ʻole ka ʻulaʻula |
| Pau | Nā wēlau maʻemaʻe |
| Nā wēlau ʻauwaha |



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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