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雙扭力螺帽
產品名稱： 雙扭力螺帽
材質：不銹鋼/碳鋼（材質可選）
評分：A2-70/A4-80/4.8/8.8/10.9
Description: The shockproof nut is not loose, with large torque and high precision, and requires special tools. CNC processing technology, beautiful appearance, can be customized according to customer needs.
訂單滿 $50 免運費！
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