ʻO ka paipu seamless he ʻano kila lōʻihi me ka ʻāpana hakahaka a ʻaʻohe ami a puni.I ka huina, ʻoi aku ma mua o 5100 mau mea kanu hana ma lalo o 1850 mau ʻoihana ma mua o 110 mau ʻāina e hana ana i nā paipu seamless i ka honua, me ka ʻoi aku o 260 mau mea kanu ma lalo o 170 mau hui ma 44 ...
ʻO ka extrusion anu he ʻano hana e hoʻokomo i ka metala blank i loko o ka lua extrusion die anu a hoʻopili i ke kaomi i ka blank ma o ka punch i hoʻopaʻa ʻia ma ka paʻi ʻana i ka lumi wela e hana ai ka blank metala i ka deformation plastic a hana i nā ʻāpana.Ua hiki iā Kina ke hoʻokuʻu mai iaʻu ...
I loko o ka ʻoihana kūkulu hale, hoʻohana ʻia nā ʻano rebar āpau ma kahi ākea, a ua ʻike ʻia ua kaupalena ʻia ka lōʻihi o ka rebar, i kekahi manawa ʻaʻole pono ka poʻe i ka rebar lōʻihi e ʻoki ai, a i kekahi manawa pono lākou i ka rebar lōʻihi, a pono lākou. e hoʻohui iā lākou.ʻO ka manawa i ʻoki ʻia ka pahu kila i kekahi manawa...
Kapa ʻia ka lima lima grouting a i ʻole ka hui lima grouting.ʻO ka lima i hoʻohana ʻia no ka hui ʻana i ka lima lima e hoʻolei ʻia mai ka hao nodular a i ʻole ke kila kila kila kiʻekiʻe, a ʻo kona ʻano he cylindrical a spindle paha.ʻO ka mea grouting kahi hui maloʻo i haku ʻia me ...
U-like steel plate waterstop, also known as U-like steel plate waterstop.ʻAʻole hiki ke hoʻolei ʻia nā ʻāpana i hana mua ʻia a me nā mea i kūkulu mua ʻia i loko o ka haʻahaʻa o ka hale i ka manawa hoʻokahi.ʻO ka mea maʻamau, mālama ʻia ka hui kūkulu ʻana i ka ʻāpana 300m ...
He ʻano ʻāpana ʻūhā ke kila kila ʻole, ʻaʻohe mea e hoʻopili ai i ka ʻili kila.ʻO nā hiʻohiʻona o ke kila kila seamless tube: ʻo ka mea mua, ʻoi aku ka mānoanoa o ka pā o ka huahana, ʻoi aku ka waiwai a me ka hana, ʻoi aku ka lahilahi o ka mānoanoa o ka pā, ʻo kona kumukūʻai hana e ri ...
ʻO ka ʻauʻau hao kaula pololei e hoʻopili ai i ka lima, ʻike ʻia hoʻi ʻo ka hui ʻana o ke kila.He mea hoʻohui i hoʻohana ʻia no ka hoʻohui ʻana i ka hoʻoikaika a me nā kaula e pili ana i nā poʻo wili.ʻO ke kaʻina hana ʻo ia ka hopena o ka hoʻoikaika ʻana i ke kaula pololei ma ka ʻōwili ʻana ...
National Fitness Action How to Fitness Scientifically I kēia mau lā, ua mālama ke Office of the Healthy China Action Promotion Committee i kahi hālāwai kūkā.Ma ka hālāwai, nā alakaʻi kūpono o ke Keʻena ʻOihana o ka General Administration of Sports of the People's Republic of China e hoʻopili ...