Engineering plastic thermoforming and injection molding process, with the metal chassis can bear a weight of up to 240KG, baking high temperature 80 °C-100 °C, used for the automatic production of aluminum shell batteries (transportation, liquid injection, formation, baking, standing, charging and discharging, etc.), the tray is based on the blueprint, adding plug-ins, compatible width size: 140-173, thickness size: 25-80, height size: 95-200