The outer edge of the head of the hexagon socket screw is round, and the middle is a recessed hexagon. It is usually used with a hexagon wrench. Commonly used in machinery, it mainly has the
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Shanghai Huge Industry Co., Ltd: Welcome to buy potato chips production line, cake production line, bread production line, packing machine, paper can making line for sale here from professional
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Hangzhou Qifei Intelligent Technology Co.,Ltd is committed to the development and promotion of agricultural science and technology, is a high-end equipment supplier for the solution of plant
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Hangzhou Fengchi Import and Export Co., Ltd: As one of the most professional milling cutter, boring cutter, threading cutter, CNC insert, woodworking cutter suppliers in China, we're featured by
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