Nuhou Huahana
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ʻO ke kumu hoʻoheheʻe paipu Galvanized
ʻO ka paipu kila Galvanized ka mokuʻāina o ka zinc hoʻoheheʻe ʻia a me ka hoʻoheheʻe ʻana o ka substrate hao o ka papa alloy, no laila ka substrate a me ka hui ʻana o nā mea ʻelua.Ma ka hoʻohana 'ana i ka 'enehana i loko o galvanized, Hot dip galvanized hana mua i ka pickling, i mea e wehe i ke kila ili o ka hao oxide, aft ...Heluhelu hou aku -
ʻO ka ʻokoʻa ma waena o ke kila wela a me ke kila i hana ʻia i ke anuanu
ʻO ke kila kila Hot-rolled ʻo ia me ka hoʻolei ʻana i ka papa a i ʻole ka mohala ʻana o ka papa e like me ka mea maka, ma hope o ka hoʻomaʻamaʻa ʻana i ka umu ahi, ka wai kiʻekiʻe e hoʻoheheʻe ʻia i loko o ka wili roughing, roughing mea e ke poʻo ʻoki, huelo, a laila komo i ka wili hoʻopau. he mana kamepiula...Heluhelu hou aku -
Paipu kila ERW ʻeleʻele
ʻEleʻele ERW kila paipu ERW kila paipu me ka bevelled welau a me nā pāpale plastik Hunan Great Steel Pipe Co., Ltd hiki ke hāʻawi iā ʻoe me Electric Resistance Welded (ERW) Pipe kūpono no kāu mau pono papahana.ʻO ka paipu ERW i hoʻokumu ʻia mai kahi lipine kila i huki ʻia i loko o ke ʻano o nā wili a hana ʻia i loko o kahi pahu ...Heluhelu hou aku -
API 5L
ʻO ka ʻōlelo maʻamau, pili ka API 5L i ka paipu laina API 5L, aia ma waho o ka ʻāina ka aila, ke kinoea, ka wai, lawe ʻia e ka pipeline i ka paipu aila a me nā hui ʻoihana kinoea.e like me ke kaʻina hana a me ka pua pua i hoʻohana ʻia i nā ʻano like ʻole, hiki ke hoʻokaʻawale ʻia ʻo api 5l i api 5l seamless steel pip...Heluhelu hou aku -
ʻIke ʻoe i ka mōʻaukala o Scaffolding?
ʻO nā kumu kahiko i loko o nā paia a puni nā kiʻi kiʻi ana paleolithic ma Lascaux, e hōʻike ana ua hoʻohana ʻia kahi ʻōnaehana scaffold no ke pena ʻana i ke kaupaku, ma mua o 17,000 mau makahiki i hala.Hōʻike ka Berlin Foundry Cup i ka scaffolding ma Helene kahiko (ke kenekulia 5 BC).ʻO ka poʻe ʻAigupita, nā Nubians a me nā Kina kekahi ...Heluhelu hou aku -
Ka ʻokoʻa ma waena o ka paipu kila ʻeleʻele a me ka paipu kila carbon
Ma keʻano laulā, ua like nā kaʻina hana no ka wiliwili ʻana i ka paipu kila ʻeleʻele a me ka paipu kila kalapona.ʻO ia inā ʻoe e kamaʻilio e pili ana i ka wili maʻamau a ʻaʻole no kekahi noi kikoʻī e like me ke anuanu loa.ʻO ka paipu kila ʻeleʻele ʻaʻole ia he kikoʻī akā he huaʻōlelo generic i hoʻohana mua ʻia ...Heluhelu hou aku