besi siku lubang Can Be Fun For Anyone

Biasanya, angkur jenis ini dipasang langsung ketika proses pengecoran beton masih berlangsung, atau saat beton masih dalam kondisi basah dan belum mengeras/kering.The power-transfer mechanism is based on mechanical interlock. A special drilling Procedure permits to produce a Make contact with floor involving the anchor head and the opening's wall w

read more