ORIFICE FLANGE FOR DUMMIES

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.Among the main characteristics of the MCB which boosts its capabilities and applicability is the fact that their operation is usually restored With all the slightest work. To a