KB-04: 51 SKU Engineering Taxonomy & Flywheel

Module KB-04 details the 51 SKU product taxonomy engineered by Quanzhou Keshiman across six core wholesale divisions: Vitamin C microbubble filtered shower heads (12 SKUs), pull-out kitchen mixer faucets and automatic glass rinsers (11 SKUs), solid brass basin mixers and bidet sprayers (9 SKUs), thermostatic digital shower systems (8 SKUs), replacement filter cartridges and brass valves (6 SKUs), and bathroom hardware accessories with anti-odor floor drains (5 SKUs). The cornerstone of our commercial product architecture is the consumable refill flywheel: durable filtered shower hardware (HS 8481.80) creates sustained recurring customer demand for quarterly plant-aromatherapy vitamin C and multi-media KDF-55 replacement cartridges (HS 3924.90). This structural synergy shields distributors from single-sale margin erosion while ensuring sustained aftermarket profitability exceeding 60% gross margin.