Hlau Grating Tread

1. Checkered phaj nosing, Bolted kho anti- plam
2. Checkered phaj nosing, Welded kho anti-slip
3. Tsis muaj qhov ntswg, Bolted kho
4. Tsis muaj qhov nosing, Welded fixing Installation method classification (T-zoo li tus naj npawb)
T1 hom: welded installation, tsis muaj pem hauv ntej guard phaj, yig thiab ruaj.
T2 hom: tsau nrog bolts, tsis muaj pem hauv ntej guard phaj, yooj yim rau disassemble.
T3 hom: welded installation, nrog 3 hli khoov pem hauv ntej guard phaj, zoo dua los tiv thaiv plam.
T4 hom: tsau nrog bolts, nruab nrog lub phaj tiv thaiv pem hauv ntej, ntsuas kev nyab xeeb thiab disassembly.

Pav ca steel qhov siab 25mm, 30mm, 32mm, 40mm
Plate steel thickness 3mm, 4mm, 5mm
Pav ca steel nrug 30mm, 40mm (mainstream)
Kab rov tav bar sib nrug 50mm, 100mm
Kauj ruam dav 600mm-1200mm (feem ntau 800-1000mm)
Cov kauj ruam ntev yog kho raws li qhov ntev ntawm lub staircase, feem ntau yog li ntawm 1-3 meters
Kev kho deg: kub-dip galvanizing (feem ntau), pleev xim, stainless hlau
Lus Cim: Cov qauv xws li G255/30/100C, G305/30/100C