| Prop shoring hoʻololi hana kaumaha/prop kila | | Ka lōʻihi iki loa (m) | Ka lōʻihi loa (m) | Paipu o loko (mm) | Paipu Waho (mm) | Mānoanoa o ka paia (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 | | |
| Mea hoʻopaʻa kākoʻo māmā/mea kila | | Ka lōʻihi iki loa (m) | Ka lōʻihi loa (m) | Paipu o loko (mm) | Paipu Waho (mm) | Mānoanoa o ka paia (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 | | |
Ua hoʻokumu ʻia ʻo Tianjin Rainbow Steel Group i ka makahiki 2000, aia ma ke kūlanakauhale ʻo Tianjin. ʻO Rainbow Steel kahi ʻoihana hao a me ke kila i hoʻohui ʻia o ka paipu kila galvanized, ka pā kihi kila galvanized, nā ʻaoʻao galvanized, nā hale kila galvanized no ke kūkulu ʻana i nā ʻoihana, ka ʻoihana hale, ka mahiʻai a me ka ʻāpana ikehu hou. Ua loaʻa i kā mākou huahana ka palapala hōʻoia o TUV, CE, ISO9001-2008. Loaʻa nā hale hana ʻokiʻoki laser, kuʻihao a me nā mea hoʻopaʻa no nā waiwai maʻamau a me nā mea i hoʻopilikino ʻia.
