harga steel grating Options
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 Pretty much any mixture of pitch sizing. Most commonly That is 41mm x 100mm or 30mm x 100mm.Permukaan bergerigi atau bertalang pada steel grating memberika