Steel bar grating has two surface area style: serrated surface and clean area. Serrated steel grating is crafted from serrated steel bars, which may be very low carbon steel bars, aluminum steel bars and stainless steel bars. Kabar gembiranya kita pun menjual Steel Grating buatan handbook dengan ukuran khusus sesuai https://rafaelottts.howeweb.com/30318222/a-secret-weapon-for-grating-steel-jual