Galvanized ájá na-agba ọkụ n'ọgwụgwọ isi carbon
1) N'oge na mgbe mmepụta gasịrị, 10 QC mkpara na ihe karịrị afọ iri na-enyocha ngwaahịa na random.Carbon steel pipe nkeNjikwa siri ike
2) Ndebanye aha na Asambodo Cnas
3) Nnyocha nke dị mma site na ndị ọzọ nke ndị na-azụ ahịa kwụrụ / ụgwọ, dịka SGS, BV.
4) A kwadoro UL / FM, ISO9001, asambodo OB.
Dee ozi gị ebe a ma zigara anyị ya