ʻO ke kaʻina hana okiʻekiʻe-frequency welded paipupili nui i ke ʻano o nā huahana. Pono nā kaʻina hana maimea makai nā huahana i hoʻopau ʻia. Pono ka hoʻopau ʻana o kēia mau kaʻina hana i nā ʻano mīkini like ʻole a me ka welding, ka mana uila a me nā mea ʻike. Hoʻonohonoho pono ʻia kēia mau lako a me nā mea hana e like me nā koi kaʻina like ʻole, Typical kaʻina okiʻekiʻe-frequency welded paipu: uncoiling - hoʻopaneʻe ʻāpaʻa - ʻāhi poʻo a me ka huelo - welding butt welding - looper storage - forming - Welding - burr removal - sizing - flaw detection - lele ʻoki - nānā mua - steel pipe straightening - pipe section processing - hydrostatic test - flaw detection - printing and coating - hoʻopau huahana.
Ka manawa hoʻouna: Sep-08-2022
