Miskas Asmeskas Kev Rail:
Cov Lus Qhia: ASCE25, ASCE30, ASCE40, ASCE 70RE, ASCE75, ASCE75, ASCE85,90RA, 115RE, 136RS, 175LBS
Txheem: Astm A1, Arema
Cov Khoom Siv: 700 / 900a / 1100
Ntev: 6-12m, 12-25m
Vim li cas ib tus neeg siv khoom xa ib qho kev txiav txim rau 1,200 tons ntawm ntsia hlau los ntawm peb lub tuam txhab? Dab tsi ib tug xav tsis thoob. Peb tshawb xyuas cov kev tsheb ciav hlau ua ntej ua zaub mov xa tuaj kom ntseeg tau tias cov ntsia muaj qhov zoo thaum xa mus rau cov qhua tuaj noj mov. Qhov no tseem yog ib tus neeg siv khoom qub uas peb tau koom nrog ntev ntev. Ntim thaum ntim
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Lub Sijhawm Post: Apr-15-2024