Nuhou Huahana
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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 o ke 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 -
ʻO nā pilikia o ka maikaʻi o ka maikaʻi a me nā hoʻonā ʻana o ka paipu kikoʻī kikoʻī huki
1. ʻO nā paipu kikoʻī huki anu anu Weld Butt Weld i ka wā wili, ʻaʻole lawa ka hahau ʻana a me ka pahu kuʻi ʻana i nā kumu ʻelua i ka wikiwiki loa. a. ʻO nā pilina paipu pololei i huki ʻia anu ma mua a ma hope o ka hoʻopaʻa ʻana me ka hoʻāʻo ʻana o ka ʻoki ʻoki ʻoki ...Heluhelu hou aku -
ʻEleʻele ASTM A106 paipu ʻole
Hāʻawi ka ʻeleʻele ʻeleʻele ASTM A106 paipu kila Hnssd i ka paipu kila Seamless hiki ke hoʻohana ʻia no ka hoʻouna ʻana i ka nui o ka wai kahe wai lawe ʻaila a me ka paipu kinoea, kūkulu ʻia a i ʻole ʻōnaehana wai mākou e hāʻawi nei i ka Seamless steel pipe he ʻano ʻāpana keʻa ʻole me ka puni ʻole. hui...Heluhelu hou aku -
ʻO ka hoʻohana ʻana o SSAW i ka Urban Central Heating Shipment a me Ocean Engineering
Hoʻohana ʻia ka hoʻohana ʻana o Spiral Steel Pipe i ka Urban Central Heating ʻO ka hoʻomehana waena o ke kūlanakauhale e hana ʻia e ka wela nui o ka mahu, ka wai wela e hoʻolako ai i ka ʻupena paipu kila ma o ke kūlanakauhale a i ʻole nā ʻāpana o ka hoʻomehana i hoʻohana ʻia i ka hana ʻana a me ke ala ola, aia i ka wela. , pūnaewele wela, hea...Heluhelu hou aku
