| Ngwaahịa | Ọnụ ego nke ERW Steel Pipe |
| Ihe onwunwe | Carbon ígwè |
| Ọkwa | Q195 = S195/A53 Ọkwa A Q235 = S235 / A53 Ọkwa B / A500 Ọkwa A / STK400 / SS400 / ST42.2 Q345 = S355JR/A500 Ọkwa B Ọkwa C |
| Ọkọlọtọ | DIN 2440, ISO 65, EN10255, BS1387GB/T3091, GB/T13793JIS 3444/3466 API 5L, ASTM A53, A500, A36, ASTM A795 |
| Elu | Ojii/Oji eke |
| Akwụsị | Akwụsị larịị |
| nwere ma ọ bụ na-enweghị okpu |
Ngwa:
Ihe owuwu / ihe owuwu ígwè ọkpọkọ
Ọkpụkpọ mkpuchi
Fence post ígwè ọkpọkọ
Ọkụ nchara mkpuchi ọkụ
Greenhouse ígwè ọkpọkọ
Mmiri mmiri dị ala, mmiri, gas, mmanụ, eriri eriri
Ọkụ mmiri mmiri
Ọkụ aka aka
Njikwa ogo siri ike:
1) N'oge na mgbe mmepụta, 4 QC mkpara nwere ihe karịrị 5 afọ ahụmahụ nyochaa ngwaahịa na random.
2) Ụlọ nyocha mba kwadoro na asambodo CNAS
3) Nleba anya anabatara site n'aka ndị ọzọ họpụtara / kwụọ ụgwọ site n'aka onye zụrụ ya, dị ka SGS, BV.
4) Malaysia, Indonesia, Singapore, Philippines, Australia, Peru na UK kwadoro. Anyị nwere UL / FM, ISO9001/18001, FPC asambodo.
Mbukota na nnyefe:
Nkwakọ ngwaahịa: na hexagonal seaworthy ùkwù juru n'ọnụ nke ígwè ibe, na abụọ nylon slings maka ọ bụla ùkwù.
Nkọwa nnyefe: Dabere na QTY, ọ na-abụkarị otu ọnwa.
Gbasara anyị:
Tianjin Youfa Steel Pipe Group Co., Ltd e tọrọ ntọala na July 1st, 2000. E nwere kpam kpam banyere 8000 ọrụ, 9 ụlọ mmepụta ihe, 179 ígwè anwụrụ mmepụta ahịrị, 3 mba accredited laabu, na 1 Tianjin ọchịchị accredited azụmahịa technology center.
62 ERW ígwè anwụrụ mmepụta ahịrị
Ụlọ ọrụ mmepụta ihe:
Tianjin Youfa Steel Pipe Group Co., Ltd .-No.1 Alaka;
Tianjin Youfa Steel Pipe Group Co., Ltd .-No.2 Alaka;
Tangshan Zhengyuan Steel Pipe Co., Ltd;
Tangshan Youfa Steel Pipe Manufacture Co., Ltd;
Handan Youfa Steel Pipe Co., Ltd;
Ụgwọ nke ụlọ ọrụ Shanxi Youfa Steel Pipe Co., Ltd
