Indicators on grating steel galvanized You Should Know
four. Pengaman Saluran dan Parit Steel grating digunakan untuk menutup saluran dan parit, memberikan keamanan tambahan sambil tetap memungkinkan aliran air yang baik. – A flat bar connected in opposition to the outer edge of the grating or rear fringe of a tread, and projecting above the best surface area of the grating or tread to form a lip