What Does jual grating steel Mean?
A carriage bolt, also known as a coach bolt, has a domed or countersunk head, along with the 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.Lubang-lubang dalam steel grating memungkinkan untuk digunakan dal