Nha: 10-660mm dayameta dị n'èzí, 1.0-100mm ọkpụrụkpụ mgbidi
Ogologo: Ogologo ogologo 5.8m, 6m, 11.8m ma ọ bụ ahaziri.
Ọgwụgwụ: Ọgwụgwụ Plain/Beveled, Groove, Thread, eta.
mkpuchi: Varnish mkpuchi, Hot itinye galvanized, 3 n'ígwé PE, FBE, wdg.
Nkà na ụzụ: Igwe ọkụ na-ekpo ọkụ, oyi adọtara, gbapụrụ agbapụ, oyi gwụchara, a na-agwọ ọkụ
Nnwale&nyocha: Nyocha ihe mejupụtara kemịkalụ, Njirimara arụrụ arụ(ike tensile, ike mpụta,
Elongation), Nka nka(Nnwale ịgba ọkụ, Nnwale na-ehulata, Ike siri ike na Nnwale Mmetụta)