Larsen hlau hlau hlau yog qhov chaw tsim tshab hauv nruj, feem ntau siv rau kev tsim qhov rais qhov rais, kev nruj qhov ntev, kev kho cov ntoo kho, kho kom tiv thaiv dej, cov ntaub qab, thiab ua hauj lwm tseem ceeb hauv kev tsim kho. Yog li ntawd peb yuav tseem thov xav paub meej: Yuav txhob tshab hlau hlau Larsen muaj ntau npaum li cas rau ib met?
Txawm li cas los, lub hauv paus haj tawm ntawm Larsen qauv hlau tuaj yeem tsis pub tswj huv, vim tias lub hauv paus haj tawm ntawm cov qauv thiab hom sib txawv ntawm Larsen qauv hlau tsis zoo ib yam. Feem ntau, cov Larsen qauv hlau uas peb siv yog qauv 2, qauv 3, thiab qauv 4, uas yog qee qhov qauv siv dav hauv kev tsim tsev. Larsen qauv hlau tuaj yeem tawm rau hauv qhov tsev ua tib zoo hauv kev tsim kho, thiab siv txiaj ntsim, tsis hais tias yog kev tsim kho tsev los yog kev tsim kho pov thawj thiab kev siv roj teeb, nws muaj lub ncauj lus tseem ceeb heev.
Larsen qauv hlau qauv siv feem ntau yog 6 meters, 9 meters, 12 meters, 15 meters, 18 meters, thiab lwm yam, yog tias koj xav tau ntev dua, koj tuaj yeem txhim kho, tab sis xav txog kev tiv thaiv ua haujlwm, ib qho 24 meters, lossis ua haujlwm hlau rau hauv qab, zoo dua los ua.
standard:GB/T20933-2014 / GB/T1591 / JIS A5523 / JIS A5528, YB/T 4427-2014
Grade: SY295, SY390, Q355B
Type: U Type ,Z type
Yog koj xav paub cov ntaub ntawv saib xyuas ntawm cov chaw tso ntoo Larsen, koj tuaj yeem hu rau peb kom paub cov nqi.
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