| Ngwaahịa | Galvanized Steel Pipe |
| ihe | Ígwè Carbon |
| Ọkwa | Q195 = S195 / A53 Klas A |
| Ọkọlọtọ | BS1387, EN10255, ASTM A53, ASTM A500, A36ISO65, ANSI C80, DIN2440GB/T3091, GB/T13793 |
| Elu | Mkpuchi Zinc 200-500g/m2 (30-70um) |
| Ngwụcha | Ngwụcha dị larịị |
| nwere ma ọ bụ na-enweghị okpu |
1) N'oge mmepụta na mgbe emechara ya, ndị ọrụ QC anọ nwere ihe karịrị afọ ise nwere ahụmịhe 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.
| mụtakwuo maka asambodo |
Nkwakọba na Nnyefe:
Nkọwa Nkwakọ ngwaahịa: n'ime ngwugwu ndị nwere ike ịbanye n'oké osimiri nke nwere eriri ígwè, nwere eriri naịlọn abụọ maka ngwugwu ọ bụla.
Nkọwa Nnyefe: Dabere na ọnụọgụgụ mmadụ, ọ na-abụkarị otu ọnwa.
Gbasara anyị:

E hiwere Tianjin Youfa Steel Pipe Group Co., Ltd na Julaị 1, 2000. E nwere ihe dị ka ndị ọrụ 8000, ụlọ ọrụ mmepụta ihe 9, na paịpụ ígwè 179 pro.
ụlọ ọrụ mmepụta ihe, ụlọ nyocha mba atọ a kwadoro, na otu ụlọ ọrụ teknụzụ azụmaahịa gọọmentị Tianjin kwadoro.
| mụtakwuo |
40 na-ekpo ọkụgalvanizedígwè ọkpọkọ mmepụta ahịrị
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;
Shanxi Youfa Steel Pipe Co., Ltd












