Nūhou ʻOihana
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He aha ka ʻokoʻa ma waena o ANSI B36.19 a me ANSI B36.10 Standard?
ʻO ka maʻamau ANSI B36.19 i hoʻokomo ʻia i nā paipu kila kila ʻole a me nā paipu kila welded.akā, ʻo ka maʻamau ANSI B36.10 i komo i nā paipu kila ʻole a me nā paipu kila welded.Hiki ke hoʻohana ʻia ka pakuhi ʻikepili paipu kila ma lalo nei e ʻike i ka nui o ka paipu .d...Heluhelu hou aku
