Steel bar grating has two surface form: serrated surface and easy surface. Serrated steel grating is fabricated from serrated steel bars, which can be lower carbon steel bars, aluminum steel bars and stainless steel bars. Grating Polos: Grating jenis ini memiliki permukaan datar dan umumnya digunakan dalam aplikasi yang tidak https://jaredtsqnk.like-blogs.com/29624190/jual-steel-grating-secrets