Steel bar grating has two surface style: serrated surface and smooth surface area. Serrated steel grating is made from serrated steel bars, which can be very low carbon steel bars, aluminum steel bars and stainless steel bars. Hubungi kontak CS kami di bawah atau klik hyperlink yang tersedia untuk konsultasi https://hargasteelgrating63826.frewwebs.com/30322502/about-jual-grating-steel