Sheet Metal Enclosure for 35K Ultrasonic Spot WelderSplit type steel chassis with blue powder coated top cover and white base housing. Made of bent cold rolled steel plate with pre-punched holes on front and rear panels. Front panel with silk-screen labels for ammeter, sound wave testing, welding time and power switch. Rear panel equipped with fan cutout, power socket and control ports. Louvers on top cover for heat dissipation. Internal mounting studs for PCB installation. Custom size, punching and silk printing are available for ultrasonic generator housing.