WHAT DOES JUAL STEEL GRATING INDONESIA MEAN?

Within an ACB, the arc is interrupted by directing a substantial-velocity blast of compressed air on to the arc zone. The substantial-pace air cools and sweeps away the ionized gases, facilitating arc extinction. Baut atau mur harus dipasang dengan hati-hati dan teliti, pastikan bahwa baut atau mur masuk dengan lurus dan rata. Bila perlu, baut ata