Новости

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  What are the types of screwdrivers and their functions?

  Turn the screwdriver is a kind of used to twist screws to force the tools in place, usually with a thin wedge head, can insert the slotted screw head or notch, and shaanxi dialect is called "screwdriver" of the beijing-tianjin-hebei region, anhui, henan and hubei and other places known as the "driver"

  Sep. 18, 2019

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  Some technical knowledge about screwdriver

  A metal rod runs through the handle of the perforated cross screwdriver. This is a strong construction, because the knife is integrated with the handle, and the perforated steel rod runs through the back of the handle. In this way, the hammer can be used to hit the back of the knife without damaging the screwdriver

  Jul. 13, 2019

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  Usage and maintenance of screwdriver

  Screwdriver manufacturer for you to introduce the use of screwdriver and maintenance measures are as follows: when repairing mobile phone, open the case need to use a screwdriver (some mobile phone case is a secret button type without a screwdriver). And most of the use of screws with hexagon screws;

  Sep. 11, 2019

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  Ten key points of safe operation of steel bar sleeve wire rolling machine

  Ten key points of safe operation of steel bar sleeve wire rolling machine are introduced. Different from other wire rolling machines, we can not operate and use the original method in the operation, the safety operation of the steel wire nesting machine, mainly pay attention to the following ten points:

  Aug. 30, 2019

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  How to improve the wear resistance of hammer head?

  The hammer is divided into rust removal hammer, nipple hammer, mechanical hammer, claw hammer, inspection hammer, flat tail inspection hammer, octagonal hammer, German octagonal hammer, nail hammer. Hammer is in use when basically undertake knock to wait for a job, and hammer head is the

  Aug. 21, 2019

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  Types and use scope of threaded socket joints

  1. There are four types of threaded sleeve: (1) ordinary isopod thread connection. Used for Ⅱ, Ⅲ ribbed steel bar connection. Connection sleeve with reducing thread. For connecting steel bars of different diameters, diameter difference is not limited.

  Aug. 09, 2019

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