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  • ʻO Yuantai Derun Steel Pipe Manufacturing Group - Hihia Papahana Paipu Huinahā a me nā ʻĀpana like

    ʻO Yuantai Derun Steel Pipe Manufacturing Group - Hihia Papahana Paipu Huinahā a me nā ʻĀpana like

    Hoʻohana nui ʻia ka paipu huinahā o Yuantai Derun. Ua komo ʻo ia i nā hihia ʻenekinia nui no nā manawa he nui. Wahi a nā hiʻohiʻona hoʻohana like ʻole, penei kāna mau hoʻohana: 1. Nā paipu kila huinahā a me nā ʻāpana huinahā no nā hale, ka hana mīkini, ke kūkulu kila...
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  • Pehea e kuhikuhi ʻia ai ke kihi R o ka paipu huinaha ma ke kūlana aupuni?

    Pehea e kuhikuhi ʻia ai ke kihi R o ka paipu huinaha ma ke kūlana aupuni?

    Ke kūʻai a hoʻohana mākou i ka paipu huinaha, ʻo ka mea nui e hoʻoholo ai inā kūlike ka huahana i ke kūlana, ʻo ia ka waiwai o ke kihi R. Pehea e kuhikuhi ʻia ai ke kihi R o ka paipu huinaha ma ke kūlana aupuni? E hoʻonohonoho wau i kahi papa no kāu kuhikuhi. ...
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  • He aha ka paipu JCOE?

    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 kiʻekiʻe a me ka paipu kila wili ʻia i hoʻopaʻa ʻia i ka wai ʻo JCOE. Paipu wili i hoʻopaʻa ʻia i ka wai...
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  • Nā ʻōlelo aʻoaʻo no ka ʻoihana paipu huinaha

    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 ...
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  • He aha nā ʻano ʻoki nui no nā paipu huinahā?

    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...
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  • He aha ke kumu o ka haki ʻana o ka paipu huinahā?

    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....
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  • He aha nā mea e hoʻopilikia ai i ka pololei o ka hānai ʻana o ka paipu huinaha?

    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 ...
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  • Pehea e hoʻokaʻawale ai? Dn, De, D, d, Φ

    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...
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  • He aha nā pono o ka paipu huinaha maʻamau?

    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...
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  • Kaʻina hana o ka paipu kila galvanized wela

    Kaʻina hana o ka paipu kila galvanized wela

    ʻO ka paipu kila galvanized wela, i ʻike ʻia hoʻi he paipu galvanized wela, he paipu kila i galvanized ʻia no ka paipu kila maʻamau e hoʻomaikaʻi i kāna hana lawelawe. ʻO kāna loina hana a me ka hana ʻana, ʻo ia ka hana ʻana i ka metala hoʻoheheʻe ʻia me ka substrate hao e hana...
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  • He aha nā ʻano hana no ka mālama wela ʻana i ka paipu kila humuhumu pololei?

    He aha nā ʻano hana no ka mālama wela ʻana i ka paipu kila humuhumu pololei?

    He aha nā ʻano hana no ka mālama wela ʻana i ka paipu kila humuhumu pololei? ʻO ka mea mua, pono ke kūpono o ka hoʻolālā hoʻonohonoho o nā ʻōmole loea, ʻaʻole pono e ʻokoʻa loa ka mānoanoa, a pono ke ʻano like. No nā ʻōmole me ka deformation nui, ʻo ka de...
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  • Pehea e koho ai i ka Tube Square kiʻekiʻe?

    Pehea e koho ai i ka Tube Square kiʻekiʻe?

    ʻO ka paipu huinaha kahi ʻano mea i hoʻohana pinepine ʻia i ka ʻoihana kūkulu ʻoihana, me ka nui o ke koi. Nui nā huahana paipu huinaha ma ka mākeke, a ʻaʻole like ke ʻano. Pono e uku ʻia ka nānā ʻana i ke ʻano koho i ke koho ʻana: 1. E nānā i kahi...
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