gas 4d

4 4D High Pressure Gas Quenching. nomor terakhir toto macau 4d 4D HPGQ is a new process that allows for significant improvements to the quenching process with the main focus on reduction of distortion. prediksi 4d singapore besok Distortion reduction is achieved mainly from the use of a high-pressure gas quenching system installed in the quenching/unloading chamber (See Figure 3)