Pupa maitai tapawha me te tapawha

Pupa tapawha: 20 * 20mm ki 400 * 400mm
Pupa tapawhā: 20 * 40mm ki 300 * 500mm
Matotoru: 1.0mm ki te 30mm
Te roa: 5.8m noa, 6m, 12m ranei, ka tapahia ki te hiahiatia 2m ki te 12m
Paerewa: ASTM A500, EN10219, EN10210, JIS3466, GB/T 6728
Taupānga: Hanganga / hanga whare paipa maitai, Hanga maitai, Paipa maitai pou taiapa