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自钻自攻螺钉有什么优势

发布日期: 2015-09-14

自钻自攻螺钉有什么优势

  WANGYOUTIWEN:ZIZUANZIGONGLUODINGHEPUTONGDEZIGONGLUODINGYOUSHENMEQUBIEMA?

  RISHENGDAFU:NINHAO。ZIZUANZIGONGLUODINGSHIZIGONGLUODINGDEYIZHONG,TAZAILIANJIEDESHIHOU,JIUJIANGZUANKONGHEGONGSILIANGDAOBUZHOUHEBINGWEIYICIWANCHENGLE,XIANYONGLUODINGQIANMIANDEZUANTOUJINXINGZUANKONG,JIEZHEJIUYONGLUODINGJINXINGGONGSI,ZAIZHUANGPEISHILUODINGNENGZIXINGZUANCHUZHONGXINKONGZI,RANHOUJIEZHUYULINJINDELUOWENBUFENZAIZAITISHANGKONGNEIZIGONGJIXUECHUYUZHIPEIHEDELUOWEN。ZHEIDIANHEPUTONGLUODINGDEFENKAIJINXINGBUYIYANG,CONGERJIEYUELESHIGONGSHIJIAN,TIGAOLESHIGONGXIAOLV。

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