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2017-06-08Wrench related knowledgeWrenches are basically divided into two types, dead wrenches and live wrenches The former refers to the fixed number has been written on the wrench, the latter is the wrench. 1. wrench: one or both end......
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2017-06-03Special application of ratchet wrenchRatchet wrench is a special wrench, it can be used for special occasions, the screw manually manual operation, the use of very convenient. And because it is passedYin and yang key occlusion of the conn......
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2017-06-03Hardware tools industry to focus on new technology researchThe traditional hardware tools seem to be missed with the new design, wrenches, clamp class, hammer ax and so on from the ancestors began to recognize their use function, and the new design, Hair is di......
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2017-06-03Common wrench typeWrenches are basically divided into two types, dead wrenches and live wrenches The former refers to the fixed number has been written on the wrench, the latter is the wrench. 1. wrench: one or both end......
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