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He aha ka paipu JCOE?
ʻO ka paipu kila wili ʻia i hoʻopaʻa ʻia i ka wai ʻelua ʻaoʻao he paipu JCOE. Ua hoʻokaʻawale ʻia ka paipu kila wili pololei i ʻelua ʻano ma muli o ke kaʻina hana: paipu kila wili pololei pinepine a me ka paipu kila wili ʻia i hoʻopaʻa ʻia i ka wai ʻo JCOE. Paipu wili i hoʻopaʻa ʻia i ka wai...E heluhelu hou aku -
Paipai i ka hoʻomaka mua ʻana o nā papahana nui
Ma ka hopena o ka makahiki, ua kani ke kūkulu ʻana i nā papahana nui i ka "pū" o ka pahuhopu o ka makahiki. Ma hope o ke koʻikoʻi ʻana i ka "hoʻolalelale ʻana i ke kūkulu ʻana i nā papahana nui" ma ka hālāwai hoʻokō o ka ʻAha Mokuʻāina ma Nowemapa 22, ʻo ka National Development and ...E heluhelu hou aku -
Ua lanakila ʻo Tianjin Yuantai Derun Group i ka ʻoihana hōʻike hoʻokahi o ka ʻoihana hana me kāna huahana nui o ka paipu huinahā!
I kēia mau lā iho nei, ua hoʻonohonoho ke Kuhina o ka ʻOihana a me ka ʻIke ʻIke a me ka Hui Hoʻokele Waiwai ʻOihana Kina i ka mahiʻai a me ke koho ʻana o ka ʻehiku o ka hui hana hoʻokahi poʻokela (nā huahana) a me ka loiloi o ka hui mua a me ka hā ...E heluhelu hou aku -
Nā ʻōlelo aʻoaʻo no ka ʻoihana paipu huinaha
ʻO ka paipu huinaha he ʻano paipu kila ʻano ʻāpana hakahaka, i ʻike ʻia hoʻi he paipu huinaha, paipu ʻehā. Hōʻike ʻia kona kikoʻī ma mm o ke anawaena waho * mānoanoa o ka paia. Hana ʻia ia me ke kila kila i ʻōwili wela ʻia e ka ʻōwili anu a i ʻole ke anu ...E heluhelu hou aku -
He aha nā ʻano ʻoki nui no nā paipu huinahā?
Ua hoʻolauna ʻia nā ʻano ʻoki ʻelima o nā paipu huinahā: （1） Mīkini ʻoki paipu He maʻalahi nā lako o ka mīkini ʻoki paipu, emi ka hoʻopukapuka kālā, a hoʻohana nui ʻia. Loaʻa i kekahi o lākou ka hana o ka chamfering a me ka hoʻouka a me ka wehe ʻakomi i kahi...E heluhelu hou aku -
Mea hoʻolako paipu kahua o ka Qatar World Cup - Tianjin Yuantai Derun Steel Pipe Manufacturing Group
I waenakonu o Dekemaba 2021, ua loaʻa iā Tianjin Yuantai Derun Steel Pipe Manufacturing Group kahi kūkākūkā papahana, kahi i hōʻoia pinepine ʻia ʻo ia ka papahana kaulana o ka Qatar World Cup. I ka hōʻea ʻana o ka papahana ma Yuantai, ua hauʻoli nui ka ʻelele Yuantai...E heluhelu hou aku -
He aha ke kumu o ka haki ʻana o ka paipu huinahā?
1. ʻO ia ka pilikia nui o ka metala kumu. 2. ʻAʻole nā paipu kila Seamless he mau paipu huinaha i hoʻoheheʻe ʻia, he paʻakikī a palupalu. ʻAʻole maʻalahi ke hoʻololi ma muli o ka extrusion a kū i ka hopena. Hilinaʻi kiʻekiʻe o ke kau ʻana, ʻaʻohe embrittlement ma lalo o ke kinoea a me ka lā....E heluhelu hou aku -
He aha nā mea e hoʻopilikia ai i ka pololei o ka hānai ʻana o ka paipu huinaha?
I ka wā o ka hana ʻana o nā paipu huinahā a me nā ʻāpana huinahā, pili pololei ka pololei o ka hānai ʻana i ka pololei a me ka maikaʻi o nā huahana i hana ʻia. I kēia lā e hoʻolauna mākou i ʻehiku mau mea e pili ana i ka pololei o ka hānai ʻana o ka paipu huinahā: （1） ʻO ke kikowaena o ka hānai ʻana ...E heluhelu hou aku -
Ua lanakila ʻo Yuantai Derun i ke poʻo inoa o ka "Taxpayer Credit Class A Taxpayer" ma Kina
Ma Nowemapa 21, 2022, ua lanakila ʻo Tianjin Yuantai Derun Steel Pipe Manufacturing Group i ke poʻo inoa o "Class A Taxpayer of Tax Credit", "National Champion Enterprise" a me "Gazelle Enterprise" ma nā hana koho ʻoihana aupuni he nui e like me Credit China, e lilo ana i mea maikaʻi loa ...E heluhelu hou aku -
Pehea e hoʻokaʻawale ai? Dn, De, D, d, Φ
ʻO ke anawaena paipu De, DN, d ф Manaʻo De、DN、d、 ф ʻO ka laulā hōʻike like o De -- ke anawaena waho o ka paipu PPR, PE a me ka paipu polypropylene DN -- Ke anawaena inoa o ka paipu polyethylene (PVC), ka paipu hao hoʻolei, ke kila plastic composite p...E heluhelu hou aku -
He aha nā pono o ka paipu huinaha maʻamau?
ʻO ka paipu huinahā a me ka ʻāpana huinahā humuhumu he ikaika maikaʻi, paʻakikī, plasticity, welding a me nā waiwai ʻenehana ʻē aʻe, a me ka ductility maikaʻi. Hoʻopaʻa paʻa ʻia kona papa alloy i ke kumu kila. No laila, ʻo ka paipu huinahā a me ka ʻāpana huinahā humuhumu...E heluhelu hou aku -
Tianjin: Ke kālele nei i ka hoʻomaikaʻi ʻana i ka maikaʻi a me ka pono e hōʻoia i ka hoʻomohala ʻōmaʻomaʻo a kiʻekiʻe
Ua kūpaʻa mākou i ka hoʻomohala kiʻekiʻe. ʻAʻole e hoʻokūkū ʻo Tianjin me nā poʻe ʻē aʻe ma o ka helu. E kālele mākou i ka maikaʻi, ka pono, ke ʻano a me ka ʻōmaʻomaʻo. E hoʻolalelale mākou i ka mahi ʻana i nā pono hou, e hoʻonui i kahi hou, e paipai i ka hoʻololi ʻoihana...E heluhelu hou aku
ALAKAʻI ʻĀPANA HOLLOW MA KINA
