Steel bar grating has two surface area variety: serrated area and smooth surface. Serrated steel grating is product of serrated steel bars, which may be minimal carbon steel bars, aluminum steel bars and stainless steel bars. Itulah beberapa detail yang perlu diketahui sebelum membeli steel grating. Kita juga menerima pesanan https://angelorsrqn.designertoblog.com/61213825/a-secret-weapon-for-jual-grating-bekas