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Cov ntawv ceeb toom Globe ntxiv cov ntaub ntawv tshawb fawb txog kev lag luam tshiab tension control bolt 2021-2027. Daim ntawv tshaj tawm tsom rau cov neeg ua lag luam loj thoob ntiaj teb, muab cov tuam txhab profile, cov neeg siv kawg / cov ntawv thov, cov khoom lag luam thiab cov lus qhia tshwj xeeb thiab lwm yam ntaub ntawv. Daim ntawv tshaj tawm tshawb fawb tshiab ntawm kev tswj kev nruj b ...Nyeem ntxiv»
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Screw threads tuaj yeem pom nyob rau hauv ntau yam khoom siv tshuab. Lawv muaj ntau yam kev siv. Muaj ntau yam khoom muaj rau lawv. Lawv tuaj yeem siv rau fastening. Screws, txiv ntseej-bolts thiab studs uas muaj cov ntsia hlau threads yog siv los kho ib ntus mus rau lwm qhov. Lawv siv rau j...Nyeem ntxiv»
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Siv daim duab peb sab xov xov fasteners, cov hniav hom txoj kab uas hla xov thiab cov ntsiab lus tag nrho cov txheej txheem load hu ua txheem threads, kam rau siab nrog tus qauv xov thiab cov xov cim tau standardized, thiab cov xov tooj thiab cov kev taw qhia ntawm cov xov, yog hais tias tsis yog lwm yam hais, tus tib d . Yog...Nyeem ntxiv»
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ASTM tau tshaj tawm tus qauv tshiab hauv xyoo 2015 (tom qab tso tawm 2015 ASTM Volume 01.08) uas suav nrog rau 6 tus qauv bolting tam sim no nyob rau hauv ib lub kaus specification. Tus qauv tshiab, ASTM F3125, yog lub npe "Specification for High Strength Structural Bolts, Steel thiab Alloy Steel, Nws ...Nyeem ntxiv»
