Steel bar grating has two surface type: serrated surface and sleek surface area. Serrated steel grating is crafted from serrated steel bars, which can be lower carbon steel bars, aluminum steel bars and stainless steel bars. Hubungi kontak CS kami di bawah atau klik connection yang tersedia untuk konsultasi dan https://harga-steel-grating05937.bloggin-ads.com/53158125/not-known-details-about-jual-grating-bekas