5 ESSENTIAL ELEMENTS FOR PAGAR BRC SURABAYA

Angkur mekanis bekerja menggunakan prinsip mekanis dan terdiri dari dua jenis baut jangkar, yaitu ekspansi dan undercut, yang memanfaatkan gaya gesekan antara baut dan beton.One of the main characteristics of the MCB which reinforces its abilities and applicability is the fact that their performance is often restored with the slightest work. To do