Detailed Notes on jual grating galvanis
Steel bar grating has two area sort: serrated area and smooth floor. Serrated steel grating is made of serrated steel bars, which may be reduced carbon steel bars, aluminum steel bars and stainless steel bars.Apa itu steel grating ? Steel grating adalah sejenis baja dapat berbentuk kotak-kotak dan silang yang saling berhubungan pada antar bagian de