nplooj ntawv

XOV XWM

Nyob twj ywm hloov kho tshiab nrog kev hloov pauv ntawm kev lag luam hlau, kev paub txog cov khoom, cov lus qhia siv cov khoom thiab peb cov kev hloov tshiab tshiab ntawm lub tuam txhab

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  • Cov yam ntxwv thiab qhov zoo ntawm galvanized steel grating yog dab tsi?

    Cov yam ntxwv thiab qhov zoo ntawm galvanized steel grating yog dab tsi?

    Cov hlau galvanized grating, ua cov khoom siv kho qhov chaw los ntawm kev kub-dip galvanizing txheej txheem raws li cov hlau grating, sib koom cov lus qhia zoo sib xws nrog cov hlau gratings, tab sis muaj cov khoom tiv taus corrosion zoo dua. 1. Lub peev xwm thauj khoom: Lub l ...
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  • ASTM tus qauv yog dab tsi thiab A36 ua los ntawm dab tsi?

    ASTM tus qauv yog dab tsi thiab A36 ua los ntawm dab tsi?

    ASTM, hu ua American Society for Testing and Materials, yog ib lub koom haum qauv thoob ntiaj teb uas muaj hwj chim rau kev tsim thiab tshaj tawm cov qauv rau ntau yam lag luam. Cov qauv no muab cov txheej txheem xeem sib xws, cov lus qhia thiab cov lus qhia...
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  • Hlau Q195, Q235, qhov txawv ntawm cov khoom siv?

    Hlau Q195, Q235, qhov txawv ntawm cov khoom siv?

    Qhov txawv ntawm Q195, Q215, Q235, Q255 thiab Q275 yog dab tsi hais txog cov khoom siv? Cov hlau carbon yog cov hlau siv ntau tshaj plaws, feem ntau yog dov ua hlau, cov ntaub ntawv thiab cov ntaub ntawv, feem ntau tsis tas yuav tsum tau kho cua sov, feem ntau yog rau cov noob...
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  • Cov txheej txheem ntau lawm ntawm SS400 kub dov hlau phaj

    Cov txheej txheem ntau lawm ntawm SS400 kub dov hlau phaj

    SS400 cov hlau ua vaj tse kub dov yog cov hlau siv rau kev tsim kho, nrog cov khoom siv zoo heev thiab kev ua haujlwm zoo, siv dav hauv kev tsim kho, choj, nkoj, tsheb thiab lwm yam teb. Cov yam ntxwv ntawm SS400 cov hlau ua vaj tse kub dov SS400 h...
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  • API 5L cov yeeb nkab hlau qhia txog

    API 5L cov yeeb nkab hlau qhia txog

    API 5L feem ntau yog hais txog cov yeeb nkab hlau (cov yeeb nkab kav dej) ntawm kev siv tus qauv, cov yeeb nkab hlau suav nrog cov yeeb nkab hlau tsis sib xws thiab cov yeeb nkab hlau vuam ob pawg. Tam sim no hauv cov yeeb nkab roj peb feem ntau siv cov yeeb nkab hlau vuam hom spir ...
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  • Kev piav qhia ntawm SPCC cov qib hlau dov txias

    Kev piav qhia ntawm SPCC cov qib hlau dov txias

    1 lub npe txhais SPCC yog thawj tus qauv Nyiv (JIS) "kev siv dav dav ntawm cov hlau txias dov thiab daim kab xev" lub npe hlau, tam sim no ntau lub tebchaws lossis cov tuam txhab siv ncaj qha los qhia lawv tus kheej cov hlau zoo sib xws. Nco ntsoov: cov qib zoo sib xws yog SPCD (txias-...
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  • ASTM A992 yog dab tsi?

    ASTM A992 yog dab tsi?

    Cov lus qhia tshwj xeeb ASTM A992/A992M -11 (2015) txhais cov ntu hlau dov rau kev siv hauv cov qauv tsev, cov qauv choj, thiab lwm yam qauv siv feem ntau. Tus qauv qhia txog cov piv uas siv los txiav txim siab cov tshuaj lom neeg xav tau rau kev ntsuas thermal raws li ...
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  • Qhov txawv ntawm 304 thiab 201 stainless hlau yog dab tsi?

    Qhov txawv ntawm 304 thiab 201 stainless hlau yog dab tsi?

    Qhov Sib Txawv Ntawm Qhov Nto Muaj qhov sib txawv meej ntawm ob qho los ntawm qhov chaw. Piv txwv li, 201 cov khoom siv vim yog cov ntsiab lus manganese, yog li cov khoom siv no ntawm cov hlau tsis xeb kho kom zoo nkauj raj xim tsis ci, 304 cov khoom siv vim tsis muaj cov ntsiab lus manganese,...
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  • Kev Taw Qhia ntawm Larsen steel sheet pile

    Kev Taw Qhia ntawm Larsen steel sheet pile

    Larsen steel sheet pile yog dab tsi? Xyoo 1902, ib tug kws ua vaj tse German hu ua Larsen tau tsim thawj hom steel sheet pile nrog U-puab cross-section thiab xauv ntawm ob qho kawg, uas tau siv tau zoo hauv kev tsim kho, thiab hu ua "Larsen Sheet Pile" tom qab nws lub npe. Tam sim no...
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  • Cov qib yooj yim ntawm cov hlau tsis xeb

    Cov qib yooj yim ntawm cov hlau tsis xeb

    Cov qauv hlau stainless feem ntau Cov qauv hlau stainless feem ntau siv cov cim lej, muaj 200 series, 300 series, 400 series, lawv yog Tebchaws Meskas sawv cev, xws li 201, 202, 302, 303, 304, 316, 410, 420, 430, thiab lwm yam., Tuam Tshoj tus st...
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  • Cov yam ntxwv kev ua tau zoo thiab cov cheeb tsam siv ntawm Australian Standard I-beams

    Cov yam ntxwv kev ua tau zoo thiab cov cheeb tsam siv ntawm Australian Standard I-beams

    Cov yam ntxwv ua tau zoo Lub zog thiab kev tawv: ABS I-beams muaj lub zog zoo heev thiab kev tawv, uas tuaj yeem tiv taus cov khoom loj thiab muab kev txhawb nqa ruaj khov rau cov tsev. Qhov no ua rau ABS I beams ua lub luag haujlwm tseem ceeb hauv kev tsim kho vaj tse, xws li ...
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  • Daim ntawv thov ntawm cov yeeb nkab steel corrugated culvert hauv kev tsim kho txoj kev loj

    Daim ntawv thov ntawm cov yeeb nkab steel corrugated culvert hauv kev tsim kho txoj kev loj

    Cov yeeb nkab hlau corrugated culvert, tseem hu ua cov yeeb nkab culvert, yog cov yeeb nkab corrugated rau cov culverts uas muab tso rau hauv qab txoj kev loj thiab kev tsheb ciav hlau. Cov yeeb nkab hlau corrugated siv cov qauv tsim, kev tsim khoom hauv nruab nrab, lub voj voog tsim khoom luv luv; kev teeb tsa ntawm qhov chaw ntawm kev tsim kho vaj tse thiab p...
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