20G and 20g
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Most people would think they are the same, just misspelled, but they are actually two different materials.
:victory: The original poster has just joined the forum, so it’s best to get familiar with the rules first. Please search before posting questions in the future. Many of the issues raised by newcomers are repetitive
Let’s stop discussing such issues; it’s sufficient to post the relevant forum address, and avoid misleading others into posting replies
20g is for the boiler plate; the second floor is incorrect again
Agree with the person above! ! ! ! ! ! ! ! !
Yes, there is no mistake; G refers to different materials, and it means advanced, while g refers to boilers. Many people think the standard is incorrect, but in fact there is no problem.