... machine has controlling attenuated undesired sound Mechanical beads punching machine overviewLihan Machinery Company is the ... fix machine, Ultrasonic spot welding machine, Ultrasonic beads cutting machine, Leather punching machine, etc. ... industry. Technical parameters of Mechanical beads punching machine Equipment nameMechanical beads punching machineOther nameNonModel noHD-LHTZ2016Power300 ...