Otu n'ime ụdị ígwè iri kachasị mma m
Ụlọ ọrụ 100 kachasị elu na Tianjin
Asambodo kachasị elu nke ngwaahịa 5A
Ngwaahịa ama ama nke Tianjin
Ngalaba ngalaba nke China Steel Structure Association guzobere oyi
Ihe nrite Golden Spectrum nke Ememme Akara China
Ụlọ ọrụ mmepụta ihe 500 kachasị elu na China
Tianjin Daqiuzhuang Chamber of Commerce
Ntụle kredit nke China Metal Material Circulation Association bụ ụlọ ọrụ kredit AAA kachasị elu na mba ahụ.
Oge China Na-achịkwa Mmepe Ụlọ Ọrụ na Mmekọ Mmekọ Ihe Ọhụrụ
Asambodo pụrụ iche maka mmepụta ígwè na-agbagọ oyi nke nrụpụta ihe owuwu ígwè na China
Òtù Na-ahụ Maka Ụlọ Ọrụ na Azụmaahịa nke Tianjin Jinghai District Federation (ụlọ ọrụ azụmaahịa)
Ụlọ ọrụ iri kacha elu na-akwụ ụtụ isi na Tianjin
Òtù Nhazi Ụlọ Nrụpụta Ihe nke China
Asambodo API Spec.5L
Asambodo BV nke Ụlọ Ọrụ Mbupu nke French
Ọkọlọtọ EN 10210 nke Europe
Ụkpụrụ EN 10219 nke Europe
Ngwaahịa ama ama nke Tianjin
"Nwa okorobịa ochie nke narị afọ" na ụlọ ọrụ ihe owuwu China
GB/T24001-2016/ISO 14001:2015 Ọkọlọtọ
GB/T45001-2020/ISO 45001:2018 Ọkọlọtọ
Ụlọ ọrụ mmepụta ihe nkeonwe 500 kachasị elu na China
Asambodo ISO9001
Asambodo ọkpọkọ ígwè nke DNV
Asambodo ọkọlọtọ ụlọ ọrụ JIS nke Japan JIS g3466 stkr400, JIS stkr490
Asambodo ọkpọkọ ígwè nke ABS
Ụkpụrụ ụlọ ọrụ BC1
CNAS
Asambodo ọkọlọtọ ụlọ ọrụ JIS nke Japan JIS g3466 stkr400, JIS stkr490
Asambodo Nrụpụta Ọkpọkọ Nrụpụta nke Mba Square Rectangular Steel nke Otu Asambodo
Asambodo Asambodo Sistemụ Njikwa Gburugburu Ebe Obibi
asambodo sistemụ njikwa mma
Asambodo Asambodo Sistemụ Njikwa Gburugburu Ebe Obibi
Asambodo Ngwaahịa Akwụkwọ Ndụ
