Ngongo maitai tuitui mo te hanga miihini me te hanga noa

Ko nga ngongo maitai korekore mo te hanga paipa, paipa paipa, taputapu me nga hanganga miihini

ngongo maitai tuitui mo te hanganga

GB/T 8162-2008 10# maitai, 20# maitai, 35# maitai, 45# maitai, Q345, Q460, etc

Waro maitai me te koranu maitai ngongo miihini

ASTM A519-2006 1018, 1026, 8620, etc

Ko te wera-kore-kore-te-te-te-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-waa

BS EN 10210-1-2006 S235GRH, S275JOH, S275J2H, aha atu

He korere, he paiherea me te wera-wera piauau ngongo maitai

ASTM A53/A53M-2012 GR. A, GR.B