| Samfura | SSAW Karfe Welded Karfe Bututu | Ƙayyadaddun bayanai | 
| Kayan abu | Karfe Karfe | OD 219-2020mm Kauri: 7.0-20.0mm Tsawon: 6-12m | 
| Daraja | Q195 = A53 Darasi A Q235 = A53 Darasi B/A500 Digiri A Q345 = A500 digiri na B Daraja C | |
| Daidaitawa | GB/T9711-2011 API 5L, ASTM A53, A36, ASTM A252 | Aikace-aikace: | 
| Surface | Bare/Baƙar fata | Mai, bututun layi Tari Bututu | 
| Ƙarshe | Ƙarshen Ƙarshe ko Ƙarshen Ƙarshe | |
| tare da ko ba tare da iyakoki ba | 
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




Game da mu:
Tianjin Youfa Karfe bututu Group Co., Ltd da aka kafa a kan Yuli 1st, 2000. Akwai kaucewa game 8000 ma'aikata, 9 masana'antu, 179 karfe bututu samar Lines, 3 kasa yarda dakin gwaje-gwaje, da kuma 1 Tianjin gwamnati amince kasuwanci cibiyar fasaha.

9 SSAW karfe samar Lines
 Masana'antu: Tianjin Youfa Pipeline Technology Co., Ltd
 Handan Youfa Steel Pipe Co., Ltd;
 Fitowar Wata-wata: Kimanin Ton 20000








