| Ngwaahịa | Ọkụ Sprinkler Steel Pipe |
| ihe | Ígwè Carbon |
| Ọkwa | Q195 = S195 / A53 Ọkwa A Q235 = S235 / A53 Klas B / A500 Klas A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Klas B Klas C |
| Ọkọlọtọ | ASTM A53, ASTM A500, A36, ASTM A795,ISO65, ANSI C80, DIN2440, JIS G3444,GB/T3091, GB/T13793 |
| Elu | Mkpuchi Zinc 200-500g/m2 (30-70um)OrAgba ojii / uhie uhie |
| Ngwụcha | nsọtụ ndị e ji eriri kpaa |
| nwere ma ọ bụ na-enweghị okpu |
Njikwa Ogo Dị Njọ:
1) N'oge mmepụta na mgbe emechara ya, ndị ọrụ QC anọ nwere ahụmịhe karịrị afọ ise na-enyocha ngwaahịa n'enweghị usoro.
2) Ụlọ nyocha mba enyere ikike nke nwere asambodo CNAS
3) Nnyocha a na-anabata site n'aka onye nke atọ onye zụrụ ya họpụtara/kwụọ ụgwọ, dịka SGS, BV.
4) Malaysia, Indonesia, Singapore, Philippines, Australia, Peru na UK kwadoro ya. Anyị nwere asambodo UL, ISO9001/18001, FPC.
Gbasara anyị:
E hiwere Tianjin Youfa Steel Pipe na Julaị 1, 2000. E nwere ihe dị ka ndị ọrụ 9000, ụlọ ọrụ mmepụta ihe 11, ahịrị mmepụta paịpụ ígwè 193, ụlọ nyocha mba atọ a kwadoro, na otu ụlọ ọrụ teknụzụ azụmaahịa gọọmentị Tianjin a kwadoro.
Ahịrị mmepụta ọkpọkọ ígwè 40 na-ekpo ọkụ
Ụlọ ọrụ mmepụta ihe:
Tianjin Youfa Steel Pipe Group Co.,Ltd.-Nke 1 Alaka;
Tangshan Zhengyuan Steel Pipe Co., Ltd;
Handan Youfa Steel Pipe Co.,Ltd;
Shaanxi Youfa Steel Pipe Co., Ltd













