Samfura | Wuta Sprinkler 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 | ASTM A53, ASTM A500, A36, ASTM A795,ISO65, ANSI C80, DIN2440, JIS G3444,GB/T3091, GB/T13793 |
Surface | Tutiya shafi 200-500g/m2 (30-70um) Ko kumaBaƙi fentin / javarnished, Epoxy rufi, ko abin fashewa da fenti |
Ƙarshe | Ƙarshen Ƙarshe ko Ƙarshen Zare |
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:
An kafa bututun Tianjin Youfa Karfe ne a ranar 1 ga Yuli, 2000. Akwai kusan ma'aikata 9000, masana'antu 13, layin samar da bututun karfe 293, dakin gwaje-gwaje na kasa 3 da aka amince da su, da cibiyar fasahar kasuwanci ta gwamnatin Tianjin ta 1.
89 Welded karfe bututu samar Lines
Masana'antu:
Tianjin Youfa Karfe bututu Group Co., Ltd .-No.2 Branch;
Tangshan Zhengyuan Pipeline Industry Co., Ltd;
Tangshan Youfa Karfe Bututu Manufacture Co., Ltd;
Handan Youfa Steel Pipe Co., Ltd;
Shaanxi Youfa Steel Pipe Co., Ltd;
Jiangsu Youfa Steel Pipe Co., Ltd;
Huludao Steel Pipe Industrial Co., Ltd