The Greatest Guide To plat besi grating
Biasanya, angkur jenis ini dipasang langsung ketika proses pengecoran beton masih berlangsung, atau saat beton masih dalam kondisi basah dan belum mengeras/kering.Concrete edge: a semi-conical fracture floor develops originating from the point of bearing up on the absolutely free surface. This sort of failure occurs, for an anchor from the proximit