Steel bar grating has two surface sort: serrated surface area and clean floor. Serrated steel grating is made of serrated steel bars, which can 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://israeljklji.ltfblog.com/29083530/the-greatest-guide-to-jual-grating-galvanis