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6-way seiko test | 94% rounding rate (standard type/4 pieces)(6道精工测试 | 94%磨圆率（标准型/4支装）) 6-way seiko test | 94% rounding rate (sensitive/4 pack)(6道精工测试 | 94%磨圆率（敏感型/4支装）) 6-way precision test | 94% rounding rate (children's type/4 pieces)(6道精工测试 | 94%磨圆率（儿童型/4支装）) 6-way seiko test | 94% rounding rate (multi-angle type/4 pieces)(6道精工测试 | 94%磨圆率（多角度型/4支装）) 6 seiko tests | 94% rounding rate (precision type/4 pieces)(6道精工测试 | 94%磨圆率（精准型/4支装）) 6-way seiko test | 94% rounding rate (upgrade multi-angle type/4 pieces)(6道精工测试 | 94%磨圆率（升级多角度型/4支装）) 6 seiko tests | 94% rounding rate (3d whitening type/4 pieces)(6道精工测试 | 94%磨圆率（3D美白型/4支装）) 6 seiko tests | 94% rounding rate (floss effect type/4 pack)(6道精工测试 | 94%磨圆率（牙线效果型/4支装）) 6-way seiko test | 94% rounding rate (gum nursing/4 pieces)(6道精工测试 | 94%磨圆率（牙龈护理型/4支装）)

factory price starting from 10 pieces(10件起工厂价) factory price starting from 1000 pieces(1000件起工厂价) factory price starting from 5000 pieces(5000件起工厂价)