ʻO TIANJIN YOUFA STEEL PIPE GROUP CO LTD.
Ua hoʻokumu ʻia ka hui paipu kila Tianjin Youfa ma Iulai 1st, 2000, me ke keʻena nui ma ke kumu hana paipu welded nui loa ma Kina-Daqiuzhuang Village, ke kūlanakauhale ʻo Tianjin, kahi ʻoihana hana paipu kila nui e hana ana i nā ʻano huahana paipu he nui.Paipu kila i hoʻoheheʻe ʻia, ʻO ka paipu kila kila ERW, Paipu kila huinahā a me huinahā, Nā Paipu Kila ʻŌwili, Paipu kila kila, ʻŌkuʻi, A MENā Mea Hoʻopaʻa Paipuua helu ʻia ʻo ia kekahi o nā ʻoihana 500 kiʻekiʻe loa o Kina ma ka ʻoihana like, a ʻo ia kekahi o nā ʻoihana hana 500 kiʻekiʻe loa o Kina.
Ua hōʻoia ʻia ka hōʻailona Youfa ma ke ʻano he hōʻailona kaulana Kina e ka ʻoihana hōʻailona kālepa SAIC i Malaki 2008.
Youfa Advantange:
1. 100% hōʻoia maikaʻi a me ka nui ma hope o ke kūʻai aku. 22 mau makahiki o ka ʻike i ka hana ʻana a me ka hoʻokuʻu aku i nā huahana kila mai ka makahiki 2000.
2. Waihona nui no nā nui maʻamau. 16 mau makahiki i hala o ka hana mua a me ke kūʻai aku -- Ma luna o 1300,0000 Tons kūʻai aku a me ka hana ʻana
3. Ka hiki ke hana ikaika a me ke kahe kālā.
4. ʻOihana i helu ʻia ma ka Shanghai Exchange Stock
5. ʻO nā hana hana kiʻekiʻe 500 o Kina
6. Nā wahi mākaʻikaʻi o ka pāka ʻoihana pae 3A aupuni - Hale hana ʻōmaʻomaʻo a aloha i ke kaiapuni
| INOA O KA HALE KŪʻAI | ʻO ka paipu kila i hoʻopaʻa ʻia i ka ʻāpana huinahā a me ka huinahā |
| KA NUI O KA LAULĀ | Anawaena: 20x20MM-600x600MM; Mānoanoa: 1.0MM--20.0MM |
| PAE MEA | Q195 = S195 / A53 Papa AQ235 = S235 / A53 Papa B / A500 Papa A / STK400 / SS400 / ST42.2Q355 = S355JR / A500 Papa B Papa C |
| KŪMAU | ASTM A500, EN10219, EN10210, JIS G3466GB/T6728 |
| ʻIli Paipu | 1) ʻEleʻele kūlohelohe2) ʻAila ʻia3) Waihoʻoluʻu i pena ʻia 4) Galvanized (uhi zinc 30-500g/m2) |
| Nā Kūlana Kālepa | FOB/ CFR/ CIF/ EXW/ FCA |
| NĀ KUMU UKU | 30% & 70% T/T; 100% LC MA KA ʻIKE (hiki ke kūkākūkā ʻia nā mea ʻē aʻe) |
| MANAWA HOʻOKUʻU | 30-45 LĀ MA HOPE O KA LOAʻA ʻANA O KA WAIHO A I ʻOLE LC |
| HŌʻAILONA | YOUFA (KŪʻAI WELA) |
| MĀKEKE KŪʻAI WELA | ʻĀkia Hikina Hema, ʻĀkia Hema, Hikina Waena, ʻEulopa, ʻAmelika Waena a me ʻAmelika Hema, ʻApelika a me ʻOseania |
Noi Paipu kila huinahā a me nā ʻāpana huinahā:
Paipu kila no nā mea hana hale / hale
Paipu kūkulu
Paipu kila pou pā
Nā ʻāpana kau ʻana o ka lā
Paipu lima



Ka Pakuhi Nui o ka Paipu Kila Huinahā a me nā ʻĀpana:
| NUI (KE ANAWAI WAHO) | Mānoanoa o ka pā | LOA |
| 20x20 / 25x25 | 1.2MM --2.75MM | 6M I LOKO O KA WAIHO (A I ʻOLE I HOʻOPONOPONO ʻIA 2-6.5m) |
| 30x30 / 20x40 / 30x40 / 25x40 | 1.2MM -- 3.5MM | 6M I LOKO O KA WAIHO (A I ʻOLE I HOʻOPONOPONO ʻIA 2-6.5m) |
| 40x40 / 50x50/30x50 / 25x50 / 30x60 / 40x60 | 1.2MM -- 4.75 MM | 6M I LOKO O KA WAIHO (A I ʻOLE I HOʻOPONOPONO ʻIA 2-6.5m) |
| 60x60 / 50x70 / 40x80 / 40x50 | 1.2 MM -- 5.75 MM | 6M I LOKO O KA WAIHO (A I ʻOLE I HOʻOPONOPONO ʻIA 2-6.5m) |
| 70x70 / 60x80 / 50x80 / 100x40 / 50x90 | 1.5MM -- 5.75 MM | 6M I LOKO O KA WAIHO (A I ʻOLE I HOʻOPONOPONO ʻIA 2-8m) |
| 75x75 / 80x80 / 90x90 / 60x100 / 50x100 / 120x60 / 100x80 / 60x90 | 1.5MM -- 7.75 MM | 6M I LOKO O KA WAIHO (A I ʻOLE I HOʻOPONOPONO ʻIA 2-8m) |
| 100x100 / 120x80 | 1.8MM -- 7.75 MM | 6M I LOKO O KA WAIHO (A I ʻOLE I HOʻOPONOPONO ʻIA 2-12m) |
| 120x120 / 130x130 / 180x80 / 160x80 / 100x150 / 140x80 / 140x60 | 2.5MM -- 10.0 MM | 6M I LOKO O KA WAIHO (A I ʻOLE I HOʻOPONOPONO ʻIA 2-12m) |
| 140x140 / 150x150 / 100x180 / 200x100 | 2.5MM -- 10.0 MM | 6M I LOKO O KA WAIHO (A I ʻOLE I HOʻOPONOPONO ʻIA 2-12m) |
| 160x160 / 180x180 / 200x150 | 3.5MM -- 11.0 MM | 6M I LOKO O KA WAIHO (A I ʻOLE I HOʻOPONOPONO ʻIA 2-12m) |
| 200x200 / 250x150 / 100x250 | 3.5MM -- 11.0 MM | 6M I LOKO O KA WAIHO (A I ʻOLE I HOʻOPONOPONO ʻIA 2-12m) |
| 250x250 / 250x200 / 300x150 / 300x200 | 4.5MM -- 15.0 MM | 6M I LOKO O KA WAIHO (A I ʻOLE I HOʻOPONOPONO ʻIA 2-12m) |
| 300x300 / 350x200 / 350x250 /300x150 | 4.5MM -- 15.0 MM | 6M I LOKO O KA WAIHO (A I ʻOLE I HOʻOPONOPONO ʻIA 2-12m) |
| 350x350 / 350x300 / 450x250 / 400x300 / 500x200 | 4.5MM -- 15.75 MM | 6M I LOKO O KA WAIHO (A I ʻOLE I HOʻOPONOPONO ʻIA 2-12m) |
| 400x400 / 280x280 / 400x350 / 400x250 / 500x250 / 500x300 | 4.5MM -- 15.75 MM | 6M I LOKO O KA WAIHO (A I ʻOLE I HOʻOPONOPONO ʻIA 2-12m) |
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
Ua ʻāpono ʻia ʻo Youfa Square a me Rectangualr Steel Pipe e Malaysia, Indonesia, Singapore, Philippines, Australia, Peru a me UK.
Loaʻa iā mākou ka palapala hōʻoia CE, palapala hōʻoia UL, CNAS, palapala hōʻoia API 5L, ISO9001/18001, FPC, palapala hōʻoia SNI.
E pili ana iā mākou:
Ua hoʻokumu ʻia ʻo Tianjin Youfa ma Iulai 1, 2000. Aia ma kahi o 9000 mau limahana, 13 mau hale hana, 293 mau laina hana paipu kila, 3 keʻena hoʻokolohua i ʻae ʻia e ka ʻāina, a me 1 kikowaena ʻenehana ʻoihana i ʻae ʻia e ke aupuni Tianjin.
43 mau laina hana paipu kila huinahā a me ka huinahā
Ua hoʻokuʻu ʻia aku he 46,700 tons a puni ka honua.
Nā Hale Hana Paipu Kila Square a me Rectangular ʻo Youfa Brand:
Tianjin Youfa Dezhong Steel Pipe Co., Ltd;
ʻO Handan Youfa Steel Pipe Co., Ltd;
ʻO Shaanxi Youfa Steel Pipe Co., Ltd;
ʻO Jiangsu Youfa Steel Pipe Co., Ltd.















