| Ngwongwo ígwè/ihe e ji ígwè rụọ nke a na-agbanwe agbanwe nke ukwuu | | Ogologo kacha nta (m) | Ogologo Kachasị (m) | Tube dị n'ime (mm) | Ọdụ Mpụta (mm) | Ọkpụrụkpụ Mgbidi (mm) | | 1.8 | 3.2 | 48 | 60 | 1.4-4.0 | | 2.1 | 3.4 | 48 | 60 | 1.4-4.0 | | 2.2 | 4.0 | 48 | 60 | 1.4-4.0 | | 2.4 | 3.9 | 48 | 60 | 1.4-4.0 | | 3.5 | 4.0 | 48 | 60 | 1.4-4.0 | | 3.0 | 5.0 | 48 | 60 | 1.4-4.0 | | |
| Mkpuchi shoring/steel prop nke a na-agbanwe agbanwe nke ọma | | Ogologo kacha nta (m) | Ogologo Kachasị (m) | Tube dị n'ime (mm) | Ọdụ Mpụta (mm) | Ọkpụrụkpụ Mgbidi (mm) | | 1.6 | 3.0 | 40 | 48 | 1.4-2.5 | | 48 | 56 | 1.4-2.5 | | 1.8 | 3.5 | 40 | 48 | 1.4-2.5 | | 48 | 56 | 1.4-2.5 | | 2.0 | 3.5 | 40 | 48 | 1.4-2.5 | | 48 | 56 | 1.4-2.5 | | 2.2 | 4.0 | 40 | 48 | 1.4-2.5 | | 48 | 56 | 1.4-2.5 | | |
E hiwere otu Tianjin Rainbow Steel Group na 2000, nke dị na Tianjin City. Rainbow Steel bụ ụlọ ọrụ ígwè na ígwè jikọtara ọnụ nke paịpụ ígwè galvanized, ogwe akụkụ ígwè galvanized, profaịlụ galvanized, ihe owuwu ígwè galvanized maka owuwu akụrụngwa, ụlọ ọrụ ụlọ, ọrụ ugbo na mpaghara ike ọhụrụ. Ngwaahịa anyị enwetala asambodo nke TUV, CE, ISO9001-2008. Ebe a na-eme ihe ngosi ịkpụ, ịgbado ọkụ na stampụ laser dị maka ngwa nkịtị na nke ahaziri iche.
