He mea koʻikoʻi loa nā hiʻohiʻona o ka hale pāʻani National, ʻo ke ola hoʻolālā kumu nui o 100 mau makahiki, ka helu ahi no ka, seismic fortification ikaika o 8 degere, underground engineering wai pae 1. ʻO ka hale nui o ka papahana ʻo ke ākea o ka noho, ka ka lōʻihi o 333 mika ma ka ʻākau a me ka hema, ke kino o ka nui ākea noho noho kila truss ulana "Bird's Nest" hale, ka huina kila o 42,000 tons, kuʻi kuʻi mahele i luna, Layer, ka hale paʻa o nā ku no ka papahele honua, 7 papa o ka papa kuʻi i hoʻoikaika ʻia i ka honua - ʻōnaehana hoʻoheheʻe ʻia o ka paia.
Hoʻopili nui ka hui i ka maikaʻi o nā huahana, hoʻopukapuka nui i ka hoʻokomo ʻana i nā mea hana kiʻekiʻe a me nā ʻoihana, a hele i waho e hālāwai me nā pono o nā mea kūʻai aku ma ka home a ma waho.
Hiki ke hoʻokaʻawale ʻia ka ʻike i: haku mele mele, ikaika hua, ikaika tensile, waiwai hopena, etc.
Ma ka manawa like, hiki i ka hui ke hana i ka ʻike kīnā ma ka laina a me ka annealing a me nā kaʻina hana wela e like me nā pono o ka mea kūʻai aku.
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Tianjin YuantaiDerun Steel Tube Manufacturing Group Co., Ltd.he hale hana paipu kila i hooiaioia eEN/ASTM/ JISʻoihana kūikawā i ka hana a me ka hoʻokuʻu ʻana i nā ʻano like ʻole o nā ʻano paipu huinahā like, paipu galvanized, ERW welded pipe, spiral pipe, submerged arc welded pipe, straight seam pipe, seamless pipe, color coated steel coil, galvanized steel coil and other steel products.With ʻO ke kaʻa kaʻa kūpono, he 190 mau kilomita mai Beijing Capital International Airport a he 80 mau kilomita mai Tianjin Xingang.
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