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Auē! Ua helu ʻia ka hui ʻo Tianjin yuantaiderun ma ka 500 ʻoihana hana Kina ma 2022!
Ma Sepatemaba 6, ua mālama ʻo China Enterprise Confederation a me China Entrepreneurs Association (i kapa ʻia ʻo China Enterprise Confederation) i kahi kūkā nūhou ma Beijing a hoʻokuʻu i ka papa inoa o nā "500 ʻoihana hana Kina ma 2022" ....Heluhelu hou aku -
ʻO ke ala pili o ka paipu square q355b
Ma ka hana mua, hoʻohana ʻia kahi ʻano hana ʻelua e hoʻopili ai i nā paipu rectangular q355b. ʻO ka mua, kaomi ʻia ka paipu huinahā mai ka hui ʻana, a laila hoʻopili ʻia ka hui ʻana o nā paipu ʻelua me kahi mīkini docking. Pono kēia i ka nui o nā kumuwaiwai kanaka a he haʻahaʻa R&D a me ...Heluhelu hou aku -
ʻenehana hana o Q355D haʻahaʻa wela huinahā paipu
Pono nā ʻoihana ʻaila home, kemika a me nā ʻoihana ʻē aʻe i ka nui o ke kila haʻahaʻa haʻahaʻa e hoʻolālā a hana i nā ʻano mea hana like ʻole a me ka mālama ʻana e like me ke kinoea liquefied petroleum, ka amonia wai, ka oxygen wai a me ka nitrogen wai. Wahi a Kina ...Heluhelu hou aku -
Makemake ʻoe e kiʻi i ka papa inoa kumukūʻai kila a me ka paipu 2022?
Paʻa mau ke kumukūʻai o ka paipu kila i hoʻopaʻa ʻia ma ka home, a e ikaika ana i ka wā pōkole Ma ka Pōʻakahi, ua nāwaliwali ka mākeke kila ma ke ʻano holoʻokoʻa. Ma lalo o ke alakaʻi ʻana o nā wā e hiki mai ana e wāwahi i nā kumu kākoʻo koʻikoʻi i ka pule i hala, nā kumukūʻai o nā mea lōʻihi a me nā p...Heluhelu hou aku -
He aha nā mea e mālama ai no ke kūʻai ʻana i ka paipu kila?
He aha nā mea e mālama ai no ke kūʻai ʻana i ka paipu kila? I loko o ke kila paipu 'oihana market ma lalo o ka premise o haʻahaʻa, nui kila paipu 'oihana hoʻohana i ka Internet, hopu i ka manawa o ke kūʻai akuʻana pūnaewele, e hoʻokō i ka hui kū'ē i ke au o ka ulu. Akā ʻo ka hale kūʻai pūnaewele ...Heluhelu hou aku -
Ua wikiwiki ka hoʻololi ʻana o ka ikehu ʻōmaʻomaʻo a haʻahaʻa-carbon o Kina
Ua hoʻokuʻu hou ʻia ka hoʻolālā mana uila nui a me Design Institute i ka hōʻike hoʻomohala ikehu Kina 2022 a me China Power Development Report 2022 ma Beijing. Hōʻike ka hōʻike i ka hoʻololi ʻana o ka ʻōmaʻomaʻo a haʻahaʻa-carbon o Kina e wikiwiki nei. I ka makahiki 2021, e...Heluhelu hou aku -
No ke aha i keʻokeʻo ai ke kala o ka paipu huinahā galvanized?
ʻO ka mea nui o ka paipu square galvanized he zinc, kahi maʻalahi e hana me ka oxygen i ka lewa. No ke aha i keʻokeʻo ai ke kala o ka paipu huinahā galvanized? A laila, e wehewehe pono kākou. Pono e hoʻoheheʻe ʻia nā huahana galvanized a maloʻo. ʻO Zinc ka metala amphoteric, ...Heluhelu hou aku -
Pehea e hoʻoponopono ai i ka pilikia corrosion o galvanized square pipe?
ʻO ka hapa nui o nā paipu huinahā he paipu kila, a ua uhi ʻia nā paipu galvanized wela wela me kahi papa o ka zinc ma ka ʻili o nā paipu kila e kahi kaʻina hana kūikawā. A laila, e wehewehe mākou i nā kikoʻī pehea e hoʻoponopono ai i ka pilikia corrosion o nā paipu square galvanized. ...Heluhelu hou aku -
Pehea e wehe ai i ka unahi oxide ma ka paipu huinaha nui anawaena?
Ma hope o ka hoʻomehana ʻia ʻana o ka paipu square, e ʻike ʻia kahi ʻili o ka ʻeleʻele oxide, kahi e hoʻopilikia ai i ka helehelena. Ma hope aʻe, e wehewehe kikoʻī mākou i ka wehe ʻana i ka ʻili oxide ma ka paipu huinahā nui. Hoʻohana ʻia ka solvent a me ka emulsion i ...Heluhelu hou aku -
Maopopo anei iā ʻoe nā mea e pili ana i ka pololei o ke anawaena o waho o nā paipu ʻāʻī ʻehā pā mānoanoa?
Hoʻoholo ʻia e ke kanaka ka pololei o ke anawaena o waho o ka paipu pāhaʻi pāhaʻi mānoanoa, a ma muli o ka mea kūʻai aku ka hopena. Aia ia ma nā koi o ka mea kūʻai aku no ke anawaena o waho o ka paipu liʻiliʻi, ka hana a me ka pololei o ke kila paipu sizing equipmen ...Heluhelu hou aku -
Makemake ʻoe e hoʻomāmā a ikaika i kāu huahana ma mua o ka wā ma mua?
Ma ka hoʻohana ʻana i nā kila kila ʻoi aku ka lahilahi a me ka ikaika e like me ka ikaika kiʻekiʻe, kiʻekiʻe kiʻekiʻe a me ka ultra-kiʻekiʻe-ikaika kila, hiki iā ʻoe ke mālama i nā kumukūʻai hana no ka maʻalahi o ka liʻiliʻi ʻana, nā mea anuanu a me ka mālama ʻana i ka ʻili. Hoʻokoe kālā hou ma w...Heluhelu hou aku -
ʻO ke kūlana o ka nele o ke kālā ma ka mākeke paipu square caliber nui e hoʻonui hou ʻia
Ua piʻi aʻe ka manaʻo kali-a-ʻike o ka mākeke wahi paipu square nui, ʻoiai ʻaʻole i hoʻomaikaʻi ka hoihoi o ke kūʻai pūnaewele. ʻO nā hoʻouna o ...Heluhelu hou aku
ALAKAI PAUKU HOLLOW MA KINA
