orifice flange for Dummies
Biasanya, angkur jenis ini dipasang langsung ketika proses pengecoran beton masih berlangsung, atau saat beton masih dalam kondisi basah dan belum mengeras/kering.Certainly one of the first functions of the MCB which enhances its abilities and applicability is The truth that their features could be restored Using the slightest effort and hard work.