| 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 Q355 = 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) Ma ọ bụAgba ojii / uhie uhiee ji varnish mee, Mkpuchi Epoxy, ma ọ bụ ihe na-agbawa impeller na agba agba |
| Ngwụcha | Ngwụcha e ji eriri kpaa ma ọ bụ nsọtụ 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 /FM, 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 13, ahịrị mmepụta paịpụ ígwè 293, ụlọ nyocha mba atọ a kwadoro, na otu ụlọ ọrụ teknụzụ azụmaahịa gọọmentị Tianjin a kwadoro.
Ahịrị mmepụta ọkpọkọ ígwè 89 a na-agbakọta agbakọta
Ụlọ ọrụ mmepụta ihe:
Tianjin Youfa Steel Pipe Group Co.,Ltd.-Nke 2 Alaka;
Tangshan Zhengyuan Pipeline Industry Co., Ltd;
Tangshan Youfa Steel Pipe Manufacture Co.,Ltd;
Handan Youfa Steel Pipe Co.,Ltd;
Shaanxi Youfa Steel Pipe Co., Ltd;
Ụlọ ọrụ Jiangsu Youfa Steel Pipe Co., Ltd;
Huludao Steel Pipe Industrial Co., Ltd














