THE 5-SECOND TRICK FOR PAGAR BRC SURABAYA

Biasanya, angkur jenis ini dipasang langsung ketika proses pengecoran beton masih berlangsung, atau saat beton masih dalam kondisi basah dan belum mengeras/kering.The driving Electricity is generally supplied by firing a combustible propellant in powder type.[14] The fastener's insertion provokes the plastic deformation with the base content which