... ETL, NSF approved soft ice cream & frozen yogurt machine OP238ECTwo Flavor Twist, Floor Model, Air-CooledFor Soft Serve Ice Cream, Yogurt, and Sorbet Specification: ... 5. Ice cream model Oceanpower As the leader soft ice cream &frozen yogurt machine manufacturer in China since 1996, we get ... sales service experience exchange ETL, NSF approved soft serve ice cream & frozen yogurt machine OP238EC