1. ʻIke huahana

Luu welapaipu kila galvanized

Papa kila:Q195–Q345,S235JR,S275JR,S355JR,GR.BD,STK500

Kūlana:GB/T3091–2001,BS1387–1985,DIN EN10025,EN10219,JIS G3444:2004,ASTMA53 SCH40/80/STD,BS-EN10255-2004

Hoʻopau i ka ʻili: wela i hoʻopaʻa ʻia i ka galvanized, electro galvanized, ʻeleʻele, pena ʻia, wili, kumu, kahakaha ʻia.

ʻO ke anawaena o waho (ʻīniha): 1/2''—16''

Mānoanoa (mm):2.0—20.0

Ka lōʻihi (m):1—12

ʻO ke ʻano o ka ʻāpana: puni

Aina kumu: Kina(Mainland)

Nā ʻāina: Tianjin

Hoʻohana: Paipu Kūʻai

Ke kaʻina hana: ERW

Palapala:CE

2. Nā kiʻi huahana

3. Nā kiʻi kūʻai:

Ua hele mai ka mea kūʻai aku i kā mākou hale hana e nānā i nā waiwai.

Ua māʻona ka mea kūʻai aku i kā mākou waiwai

4.Main huahana

ʻO kā mākou pono:

1.ʻo mākou ka mea hana kumu.

2.Our hale hana kokoke i ke awa o Tianjin.

3. No ka hōʻoia i ka maikaʻi o kā mākou huahana, hoʻohana mākou i nā mea kiʻekiʻe kiʻekiʻe a me ka mana koʻikoʻi

1.30% waiho a laila 70% koena ma hope o ka loaʻa ʻana o ke kope BL
2.100% i ka ʻike ʻana i ka palapala hōʻaiʻē hiki ʻole ke hoʻihoʻi ʻia
Ka manawa hoʻouna: i loko o 15-20 mau lā ma hope o ka loaʻa ʻana o ka waihona
Palapala: CE, ISO, API5L, SGS, U/L, F/M