Txoj kev ncaj tshaj plaws kom tsis txhob muaj hydrolysis curbstone cutter yog txiav tawm cov dej! Hauv kev xyaum, peb tawm tswv yim hauv qab no los txiav tawm qhov dej:
1. Tom qab paving, tawm txaus rau tsawg kawg 14 hnub choj txiav tshuab ntawm kev kho lub sij hawm, cia cov cement mortar nyob rau hauv qab kom qhuav lawm thiab tag nrho qhuav.
2. Tsis txhob kaw qhov sib txawv tam sim tom qab paving, thiab kho cov seam tom qab lub sijhawm kho.
3. Tsis txhob npog tej yam khoom thaiv cutter li ntawm 3 mus rau 5 hnub tom qab paving.
4. Siv cov kua nplaum yooj yim rau granite slab cutter kom tsis txhob tawg.
5. Qhuav lub sijhawm tom qab ntxuav lub tshuab mining rau cov chaw txua txiag zeb nrog dej.
