| Samfura | Square da Rectangular Karfe bututu |
| Kayan abu | Karfe Karfe |
| Daraja | Q195 = S195/A53 Darasi A Q235 = S235 / A53 Daraja B / A500 Daraja A / STK400 / SS400 / ST42.2 Q355 = S355JR/A500 Digiri na B Daraja C |
| Daidaitawa | DIN 2440, ISO 65, EN10219,GB/T 6728,JIS G3444/3466,ASTM A53, A500, A36 |
| Surface | Bare/Baƙar fata Fentin Mai da ko ba tare da nannade ba |
| Ƙarshe | Ƙarshen fili |
| Ƙayyadaddun bayanai | OD: 20 * 20-500 * 500mm;20*40-300*500mmKauri: 1.0-30.0mm Tsawon: 2-12m |
Aikace-aikace:
Gina / kayan gini karfe bututu
Tsarin bututu
Fence post karfe bututu
Abubuwan hawan hasken rana
Bututun hannu
Ƙuntataccen Inganci:
1) A lokacin da kuma bayan samarwa, ma'aikatan 4 QC tare da fiye da shekaru 5 sun gwada samfurori a cikin bazuwar.
2) dakin gwaje-gwaje na ƙasa tare da takaddun shaida na CNAS
3) Amintaccen dubawa daga wani ɓangare na uku da aka zaɓa / biya ta mai siye, kamar SGS, BV.
4) Malesiya, Indonesia, Singapore, Philippines, Australia, Peru da UK sun amince da su.Mun mallaki UL / FM, ISO9001/18001, FPC takaddun shaida
Shiryawa da Bayarwa:
Cikakkun abubuwan tattarawa: a cikin daure masu kyau na teku mai hexagonal cike da ɗigon ƙarfe, Tare da majajjawa nailan biyu ga kowane daure.
Bayanin Bayarwa: Dangane da QTY, yawanci wata ɗaya.
Game da mu:
An kafa Tianjin Youfa a ranar 1 ga Yuli, 2000. Akwai kusan ma'aikata 8000, masana'antu 9, layin samar da bututun karfe 179, dakin gwaje-gwaje na kasa 3 da aka amince da su, da cibiyar fasahar kasuwanci ta gwamnatin Tianjin 1.
31 square da rectangular karfe bututu samar Lines
Masana'antu:
Tianjin Youfa Dezhong Karfe Pipe Co., Ltd;
Handan Youfa Steel Pipe Co., Ltd;
Abubuwan da aka bayar na Shanxi Youfa Steel Pipe Co., Ltd
