From Concept to 800,000 Units — How Mitour Engineered a Custom Silicone Laundry Brush Ball for Korea's Dr.LAUNDRY Three other factories turned it down. One quoted 1.5× our price. The challenge: drilling 7,200 holes at 0.8mm diameter without snapping the tooling. Here's how we solved it — and why 800,000 units later, the answer still holds.The Client: A Market Leader Facing an Unsolved Industry ProblemDr.LAUNDRY
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