The 2-Minute Rule for harga steel grating
A carriage bolt, often known as a coach bolt, provides a domed or countersunk head, as well as shank is topped by a …Beton landasan steel grating (bagian kanan dan kiri) harus rata atau sama tinggi. Bagian bawah steel grating diusahakan menempel secara sempurna dengan landasan bawah.Jarak masing-masing cross bar ini teratur sehingga nampak serasi