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空心無頭加壓螺釘
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商品說明
創(chuàng)新點: Features: ● 變螺距加壓-變間距螺紋和錐形設計在骨折面加壓，使斷裂部分溶為一體促進愈合 Variable Thread Pitch -The wider thread pitch at the tip of the screwpenetrates the bone faster than the finer trailing threads
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