Compacta Line. The Blow molding for Thermoplastic ROMI® JAC - Tradition in Innovation A ROMI® JAC Compacta line has been designed so compact and modular. The machine has extruder and unified hydraulic system, making it simple to adapt to their specific needs. The Compact a Line: Simple Station is composed of equipment with higher concept of breath, Deburring fully automatic system, aimed at medium-sized customers, because these are high-productivity equipment, achieving the production of packages of up to 10 liters.