Ụlọ ọrụ
Ngwaahịa anyị na-ere ọkụ bụ ọkpọkọ ígwè kwụ ọtọ nke a kpara akpa, ọkpọkọ galvanized, ọkpọkọ square na akụkụ anọ, yana ọkpọkọ square na akụkụ anọ nke galvanized nke Tianjin Youfa Steel Pipe Group Co., Ltd na-enye. Ụlọ ọrụ a enwetala asambodo n'okpuru sistemụ njikwa ISO 9001, ISO 14001, ISO 45001, na ISO 50001.
Youfa Gourp-ISO9001
Youfa Gourp-ISO14001
Youfa Gourp-ISO50001
Youfa Gourp-ISO9001
Youfa Gourp-ISO45001
Youfa Gourp-ISO50001
Youfa Gourp-ISO14001
Youfa Gourp-ISO45001
Youfa Gourp-ISO50001
Ngwaahịa
Asambodo Api 5l maka Pipe ígwè gburugburu
Asambodo Fm Maka Ndabere Paịpụ
Asambodo Ul maka Ọkụ Sprinkler Pipe
Asambodo API 5CT
Asambodo Fm maka Ndabere Paịpụ Ejiri Kpaa
Ce En10219 Maka Square Steel Pipe
Asambodo API 5L Maka Ahịrị Pipe
Asambodo EPD maka Pipe ígwè agbadoro agbado
Ce En10219 Maka Pipe ígwè gbara gburugburu
Asambodo ABS
Asambodo FPC
Asambodo BV
Ụlọ nyocha
Asambodo CNAS maka Ụlọ Nyocha Tangshan
Asambodo CNAS maka Tianjin