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LSAW vs SSAW vs Seamless Steel Pipe: Pehea e koho ai i ka paipu kila kūpono
Nā Manaʻo Koʻikoʻi no nā Mea Kūʻai a me nā ʻenekinia ʻO ke koho ʻana i ke kaʻina hana hana paipu kila kūpono he mea nui ia no nā hale ma waho o ke kai, nā papahana piling, ke kūkulu ʻana i ke kai, a me nā noi ʻenekinia kaumaha ʻē aʻe. Hoʻohana nui ʻia nā paipu kila LSAW, nā paipu kila SSAW, a me nā paipu kila seamless i ka hana ...E heluhelu hou aku -
ʻO nā paipu kila ʻōwili wela vs. anu ʻōwili: nā ʻokoʻa, nā noi a me ke alakaʻi kūʻai
Hoʻolauna I ke koho ʻana i nā paipu kila kūkulu no ke kūkulu ʻana, nā papahana solar, a i ʻole ka hana ʻana i nā ʻoihana, kū pinepine nā mea kūʻai i kahi nīnau maʻamau: pono anei lākou e koho i nā paipu kila i ʻōwili wela ʻia a i ʻole ke anu? Hiki ke like ke ʻano o nā paipu kila i ʻōwili wela ʻia a me ke anu ʻia, akā ʻo kā lākou hana hana ...E heluhelu hou aku -
Paipu kila Galvanized Wela-Dip: Mai nā papa Zinc maʻamau a i ka pale kaumaha 70μm
I kou wā e hana ana me nā ʻoihana nui a i ʻole nā kūkulu ʻoihana, ʻo ke kila ke kumu o nā mea āpau. Akā, ʻo ka hoʻāʻo maoli, ʻaʻole ia he nui ke kaumaha o ke kila e hiki ke paʻa—ʻo ia ke ʻano o kona lawelawe ʻana i ka hahau ʻia e nā mea i kēlā me kēia makahiki. ʻO ke galvanizin maʻamau...E heluhelu hou aku -
EN 10219 vs GB/T 6728: 5 ʻOkoʻa no ke kūʻai ʻana i ka ʻāpana hollow structural
Hōʻuluʻulu Manaʻo No nā papahana EPC honua, ua wehewehe ʻo EN 10219 (European Standard) a me SAC GB/T 6728 (Chinese Standard) i nā ʻāpana hakahaka i hoʻopaʻa ʻia i ke anu (RHS, SHS, CHS). ʻOiai ʻo S355JR e lawelawe ana ma ke ʻano he papa Kina like mua me Q355B ma muli o ko lākou moena...E heluhelu hou aku -
Nā Pōʻino Kūʻai Solar ma lalo o GB/T 6728-2025
Inā he ʻoihana hana EPC solar ʻoe a he luna kūʻai paha e kūʻai ana i nā ʻāpana hollow kila kūkulu mai Kina mai, pono ʻoe e hōʻano hou i kāu mau pepa kikoʻī i kēia manawa. Ma ka lā 1 o Malaki, 2026, ua hoʻolaha kūhelu ka ʻoihana kila anu o Kina i ke kūlana GB/T 6728-2025 hou, hou loa...E heluhelu hou aku -
GB/T 6728-2025 PDF Hoʻoiho a me ke Alakaʻi Hoʻohālikelike
Papa Kuhikuhi · Nā Palapala Kuhikuhi ʻenekinia · Nānā Kūlana · Nā Hoʻohou ʻenehana koʻikoʻi · Papa Hoʻohālikelike Papa · Hoʻohālikelike ʻenehana (2017 vs. 2025) · Nā noi · Papa inoa kūʻai · Nā nīnau i nīnau pinepine ʻia · Ka hiki o ka mea hoʻolako · Kākoʻo ʻenehana GB/T 6728-2025 r...E heluhelu hou aku -
Ke Kumuwaiwai ʻana i nā Paipu Kila EN 10255: Nā Kumu Hana ʻenehana ma waho aʻe o ke Kumukūʻai
I ka loiloi ʻana i nā paipu kila no ke kinoea haʻahaʻa haʻahaʻa, ka lako wai, a i ʻole nā pūnaewele sprinkler ahi, ʻo ke kūlana EN 10255 kahi kuhikuhi ākea ma aneane kēlā me kēia nīnau loea. No nā poʻe loea kūʻai, he hana maʻamau ka hoʻohālikelike ʻana i nā ʻōlelo i hoʻokumu ʻia ma ke kumukūʻai no kēlā me kēia tona. Eia naʻe, i...E heluhelu hou aku -
1550mm Nui SHS/RHS Kūʻai | Yuantai
ʻO ka Paipu Kila Hana Kaumaha no nā Papahana Nui o kēia au I ka hoʻomohala ʻana i nā ʻoihana honua, ke kū nei nā mea hoʻolako paipu kila hana honua i nā koi nui no nā ʻaoʻao nui aʻe. ʻOiai nā papahana nui e like me nā hale kiʻekiʻe, nā hale kahua pāʻani, a me nā kahua makani ma waho e hoʻomau nei ...E heluhelu hou aku -
EN 10210 S460NH: Ke Alakaʻi a ka Loea i nā ʻĀpana Hollow Kūkulu
HOʻOHEʻE: 1. Wehewehe Papa 2. Nā Kikoʻī ʻenehana 3. Kuʻihao 4. Hoʻomaopopo Kūʻai 5. Nā Nīnau Pinepine ʻenehana Hana kēia alakaʻi ma ke ʻano he kuhikuhi loea no nā ʻāpana hakahaka kūkulu kila kalapona S460NH (SHS, RHS, a me CHS) i hana ʻia ma lalo o ke kūlana EN 10210. Hoʻomaopopo Koʻikoʻi: ʻO S460NH kahi ikaika kiʻekiʻe, maʻamau ...E heluhelu hou aku -
Paipu ASTM A53 Papa B: Alakaʻi kikoʻī a me ka pakuhi kaumaha
I loko o ke ao hoʻokūkū o ke kūʻai ʻana i ke kila B2B, ʻo ke koho ʻana ma waena o ASTM A53 Grade A a me Grade B ʻaʻole ia he mea loea wale nō—he hoʻoholo ia e hoʻopilikia ana i nā palena palekana o kāu papahana a me kāu kumukūʻai pae holoʻokoʻa. Ma ke ʻano he mea hana alakaʻi ma Tianjin Yuantai Derun Group, ua ʻike mākou pehea ka liʻiliʻi...E heluhelu hou aku -
Ka Hoʻokaʻawale ʻenehana API 5L: Nā Māka, PSL1 vs. PSL2
I loko o ka ʻoihana paipu, ʻo API 5L ke kūlana e hoʻopaʻa pū ai i nā mea āpau. Akā inā ʻoe e nānā pono i ka spec, ʻaʻole ia he palapala "hoʻokahi nui e kūpono i nā mea āpau". ʻO ke koho ʻana ma waena o kahi API 5L Grade B a me kahi API 5L X70, a i ʻole ka hoʻoholo ʻana inā pono maoli kahi papahana iā PSL2, ʻo ia kahi e hana ai ka ʻenekinia...E heluhelu hou aku -
Helu Kaumaha a me ka Leo o ka Tube kila huinahā a me ka huinahā
ʻO ke ʻano kūikawā na Yuantai Derun: Ua loaʻa a hoʻomaʻemaʻe ʻia nā ʻano helu i hoʻohana ʻia ma kēia mea hana e Yuantai Derun Group ma o ka nānā ʻana i ka ʻikepili hana nui a me ka hoʻopuka ʻenekinia koʻikoʻi. ʻAʻole e like me nā mīkini helu maʻamau, hōʻoia kā mākou algorithm i hoʻomaikaʻi ʻia i ka liʻiliʻi o ka palena hewa...E heluhelu hou aku
ALAKAʻI ʻĀPANA HOLLOW MA KINA
