Simbi coil, inozivikanwawo sesimbi yakakoswa.Simbi yacho inopisa-yakatsikirirwa uye inotonhora-inotsikirirwa mumapumburu.Kuti zvive nyore kuchengetedza uye kutakura, uye kufambisa kushandiswa kwakasiyana-siyana (somuenzaniso, kushandiswa kuita mahwendefa esimbi, mabhandi esimbi, nezvimwewo) Makoiri ane mapeteni, kana mahwendefa esimbi ane mapeteni, anonziwo reticulated steel plates, ari mahwendefa esimbi ane rhombuse kana mbabvu. pamusoro.Nekuda kwembabvu dziri pamusoro payo, iyo patani yesimbi ndiro ine anti-skid mhedzisiro, uye inogona kushandiswa sepasi, fekitori escalator, dhizaini yebasa, dhizaini yengarava, pasi pemotokari, nezvimwe. Izvo zvinotsanangurwa zvecheckered simbi mahwendefa zvinoratidzwa maererano. yehupamhi hwekutanga (tisingaverenge kukora kwembabvu), uye kune gumi yakatarwa ye2.5-8 mm.Nhamba 1-3 inoshandiswa kune checkered steel plate.