Stranger learn on Instagram: "The post shares a 29-second video of the injection molding process for blue plastic trays, showing molten plastic injection into molds, cooling, demolding by workers, and final stacking, aligning with standard thermoforming techniques used in mass production. Created by @Jane_ahib , a self-described enthusiast for educational videos, it quotes a user's request for "random moments" content, achieving rapid virality with 698,000 views and mostly Indonesian replies not