PIPE WELDED ERW

Ua kapa ʻia ʻo ERW welding round pipes e like me Electric Resistance Welded Pipes. ʻO kēia ʻano o nā paipu kila a me nā paipu i hoʻohana nui ʻia i nā ʻano hana like ʻole e like me ka hana ʻenekinia, pā, scaffolding, laina paipu a me nā mea ʻē aʻe.