Foundation enkawlna .
Cement Foundation Maintenance Ni 28 aia tam emaw, a tlukpui emaw, asphalt foundation maintenance ni 12 aia tam emaw, a tlukpui emaw, flatness error polishing to flatness error 3mm/3M aia tlem emaw, adhesion tihchak nan brushing interface agent.
Roll material paving a awm bawk.
Prefabricated roll materials chu positioning line angin laid a ni a, two-component glue (A:B{{1}:2) hmanga bonded a ni a, hot melt welding emaw joint-a fastener press emaw hmangin arching a awm loh nan.
A chung lam spraying .
Spraying material chu wear-resistant particles nen an pawlh a, mechanical spraying chuan uniform thickness (0.5mm aia tlem emaw, a aia tlem emaw) a siam a, curing zawhah non-slip texture a lo awm bawk.
Marking leh enkawl dan tur .
IAAF standard angin hot melt marking, hman theih tura hman theih a nih hmain darkar 72 chhung khar leh enkawl a ni.
