The Ultimate Guide To plat besi lubang
Biasanya, angkur jenis ini dipasang langsung ketika proses pengecoran beton masih berlangsung, atau saat beton masih dalam kondisi basah dan belum mengeras/kering.There are a few one of a kind sorts of equipment that will boost building management protection and Management less than unfavourable existing-carrying disorders.Angkur sebenarnya digunak