EngineeringAugust 14, 2018October 19, 2021hariom 250 Ton Hydraulic Coin and Bar Press Machine. This Machine is mostly used for making Silver and Gold Coin and Bar. Available in automatic and manual types. I am no longer sure that a third-party AV program is essential, and some of them may be detrimental. Of course, needs vary. Some people are more accident-prone than others.