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He aha nā kumu i hiki ʻole ai ke hoʻopili ʻia ke kila kila a me ke kila kalapona?
ʻAʻole hiki ke hoʻohana ʻia ke kila kila a me ke kila kalapona i ka pilina pololei, he loina koʻikoʻi ia i ka ʻepekema mea a me ka hana ʻenekinia. ʻO ke kumu nui o ka hanana ʻana o ka "galvanic corrosion", i kapa pinepine ʻia ʻo "galvanic corrosion" a i ʻole "heterogeneous metal ...E heluhelu hou aku -
Hoʻohālikelike ma waena o nā Kūlana GB/T 6728, ASTM A500 a me EN10219 ma nā Paipu Kila Square a me Rectangular
Hoʻohana ʻia ka ʻāpana hakahaka huinahā a me ka huinahā ʻO ka paipu huinahā ka mea nui a me ke kumu nui no nā ʻōnaehana kākoʻo photovoltaic ma muli o kāna hana kūkulu maikaʻi loa a me ke kumukūʻai kūpono. Hoʻohana nui ʻia nā paipu kila kalapona huinahā Youfa i...E heluhelu hou aku -
ʻO wai nā hōʻikeʻike e hele ai ʻo Youfa i Nowemapa 2025?
1. UAE ADIPEC 2025 Manawa: 3-6 Nowemapa 2025 Wahi: Abu Dhabi National Exhibitions Centre，Abu Dhabi，UAE Booth No.: 16355 Nā huahana kūʻai wela: Nā paipu kila kalapona i hoʻopaʻa ʻia, nā paipu galvanized, nā paipu huinahā a me nā ʻāpana huinahā, nā paipu kila kila a me nā mea hoʻopili paipu kila kila. 2. UAE THE BIG 5 Global Date: 24-...E heluhelu hou aku -
Ua kū hou ʻo Youfa Group ma waena o nā ʻoihana 100 kiʻekiʻe ma Tianjin
I kēia mau lā iho nei, ua mālama nui ʻia ka "2025 Tianjin Top 100 Enterprises Press Conference" i mālama ʻia e ka Tianjin Enterprise Confederation a me ka Tianjin Enterprise Association. Ua helu hou ʻia ʻo Youfa Group ma ka papa inoa o nā ʻoihana 100 kiʻekiʻe o Tianjin me ka helu 15, a ua komo pū i ka wahi 7 o ka "2025 Tia...E heluhelu hou aku -
Ua helu ʻia ʻo Youfa Group ma ka Top 500 Chinese Enterprises no 20 mau makahiki i ka lālani.
Ma ka lā 14 o Kepakemapa, ua hoʻokuʻu ʻia ka papa inoa o nā ʻoihana kiʻekiʻe 500 o Kina, a ua helu ʻia ʻo Youfa Group ma ka helu 451. ʻO kēia ka makahiki 20 i ka lālani i helu ʻia ai ʻo Youfa Group ma waena o nā ʻoihana kiʻekiʻe 500 ma Kina.E heluhelu hou aku -
Ke kūkulu pū nei i kahi laina palekana, ua hoʻomaka ʻo Youfa Group ma ka China Fire Expo 2025, e huki ana i ka manaʻo.
Mai ka lā 3 a hiki i ka lā 5 o Kepakemapa, ua mālama ʻia ka China Fire Expo 2025 ma Hangzhou International Expo Center. ʻO Hong Juping, ka pelekikena o ka Zhejiang Fire Protection Association, ʻo Li Zhenming, ka pelekikena o ka Zhejiang Safety Engineering Society, ʻo Liang Ming, ka pelekikena o Heilongjiang Fire Prote...E heluhelu hou aku -
"Ke alu like ʻana no ka hoʻomohala ʻana, ʻoihana no ka wā e hiki mai ana" Ua mālama pono ʻia ka ʻaha kūkā hoa hana ʻo Youfa Group Huaming Pipe Industry Hikina ʻĀkau o Kina
Ma ka lā 7 o Kepakemapa, ua mālama ʻia ka hālāwai hoa o ka Youfa Group Huaming Pipe Industry ma ka Hikina ʻĀkau o Kina ma Panshi, Jilin. ʻO Li Maojin, Luna Hoʻomalu o Youfa Group, ʻo Chen Guangling, Luna Nui, ʻo Jin Donghu, Kakauolelo o ke Komite Pāʻina, ʻo Zhang Shenggen, Hope Pelekikena o J...E heluhelu hou aku -
ʻO wai nā hōʻikeʻike e hele ai ʻo Youfa i ʻOkakopa 2025?
1. Peru EXCON 2025 Manawa: 9-12 ʻOkakopa, 2025 Wahi: Centro de Exposiciones Jockey, Av. J. prado Este Nro. 4200 Santiago de Surco Lima Hale kūʻai Helu: 37 Nā huahana kūʻai wela: Nā paipu kila kalapona a me nā scaffolding. 2. Qatar KA NUI 5 KŪLANA QATAR Lā: 12-14 ʻOkakopa DOHA HŌʻIKEʻIKE & CONVENT...E heluhelu hou aku -
I ka makahiki 2025, ua hoʻokuʻu ʻia ʻo "Top 500 Private Enterprises in China"
Ma ka lā 28 o ʻAukake, ua hoʻolaha ka All-China Federation of Industry and Commerce i ka papa inoa o nā ʻoihana pilikino 500 kiʻekiʻe loa ma Kina i ka makahiki 2025, a ua helu ʻo Youfa Group i ka 224 me ka loaʻa kālā hana o 54.8 biliona yuan, ʻo ia ka makahiki 20 i ka lālani i helu ai ʻo Youfa Group...E heluhelu hou aku -
Ka Hoʻokaʻawale ʻana o ke Kila Kūlohelohe
Hiki ke hoʻokaʻawale ʻia ke kila kila e like me kona kumu, ka hoʻohuihui kemika, a me ke ʻano metallographic. Ke hoʻomohala nei i nā papa kila no nā kumu like ʻole e pili ana i ka hoʻohuihui kumu o 18% chromium a me 8% nickel i loko o ka ʻōnaehana austenitic, me nā ʻano like ʻole ...E heluhelu hou aku -
Ua hōʻoia ʻia anei ʻaʻole e popo ke kila kila?
Ma lalo o nā kūlana hea e maʻalahi ai ke kila kila hoʻonaninani i ka popo? Ma hope o ke kūlou ʻana, ka wili ʻana, a me ka pelu ʻana, ua maʻalahi ke kila kila i ka pitting corrosion a me ka popo ma muli o ka hiki ʻana mai o nā dislocation outcrops (ʻo ia hoʻi, ua d ...E heluhelu hou aku -
Papa kuhikuhi Tube 40 Mai Tianjin Youfa
ʻO ka Papa Kuhikuhi Paipu 40 kahi kūlana mānoanoa o ka paia maʻamau no nā paipu, no ka ʻōnaehana nui o ANSI/ASME B36.10 (paipu kila kalapona) a i ʻole B36.19 (paipu kila kila). Hōʻike ka "Papa Kuhikuhi" ma aneʻi i ka mānoanoa o ka paia o ka paipu, a ʻo ka Papa Kuhikuhi 40 (pōkole...E heluhelu hou aku