Kev kho lub hauv paus
Lub hauv paus ntawm lub hauv paus kev tswj hwm ntau dua los yog sib npaug rau 28 hnub, asphalt foundfation yuam kev ntau dua los yog txhuam tus neeg sawv cev los txhim kho adhesion .
Yob Khoom Paving
Prefabricated yob cov ntaub ntawv yog tso raws li cov chaw ua haujlwm, sib khi nrog ob qho kua nplaum (a: b =1
Nto Txau
Cov khoom txau xyaw yog tov nrog cov ris-resistant cov lus, thiab cov tshuab ua kom muaj zog ua kom zoo nkauj nrog 0 {}.
Npav thiab Txij Nkawm
Kub yaj cim ua raws li IAF cov qauv, kaw thiab tswj tau rau 72 teev ua ntej nws yuav muab tso rau hauv kev siv .
