by Edward lee | Aug 26, 2026 | Blog
Key Takeaways Pre-shipment inspection is the last line of defense before the container leaves. Inspect inline and pre-shipment: inline catches drift, pre-shipment catches the batch. AQL sampling: general level II, 125 units for a 2,000-unit lot. Visual, dimensional,... by Edward lee | Aug 26, 2026 | Blog
Key Takeaways Samples are hand-built. Bulk runs on production lines. Differences are normal. Manageable gaps: feel, weight and gloss within tolerance. Unacceptable gaps: systematic shifts in weight, balance or construction. Materials, process and line speed create the... by Edward lee | Aug 26, 2026 | Blog
Key Takeaways Sort defects into fixable and reject. Structural problems are dealbreakers; cosmetic ones are fixable. Document every problem: photos, measurements, spec sheet reference, sample number. Surface: pinholes, fiber puffs and resin pools are process defects.... by Edward lee | Aug 26, 2026 | Blog
Key Takeaways Weight consistency is a brand promise. Drift across a line gets felt and returned. Standard tolerance: 225 g ±5 g. Premium lines can run ±3 g at higher cost. Variation starts in resin, layup and core density, not in the box label. Factory checks: 100%... by Edward lee | Aug 26, 2026 | Blog
Key Takeaways Test goals first: feel, durability or compliance. Write the pass criteria before the paddle arrives. Physical checks: weight 225 g ±5 g, balance ±0.5 cm, dimensions per spec. Performance: playtest, spin and sweet spot. Durability: repeated hits and edge...