Beton landasan steel grating (bagian kanan dan kiri) harus rata atau sama tinggi. Bagian bawah steel grating diusahakan menempel secara sempurna dengan landasan bawah.They are often created with almost any blend of pitch sizing. Most often This is certainly 41mm x 100mm or 30mm x 100mm.If you need expanded steel in other sizes and styles, Bushwick