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镀锌钢管厂家的执行标准

ZUOZHE:http://teentra.com SHIJIAN:2018-07-03 17:29:20

热镀锌无缝钢管nba买球

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nba买球7.YIBANDIYALIUTISHUSONGYONGLUOXUANFENGMAIHUHANGANGGUAN(SY5037-83)SHIYIREYAGANGDAIJUANZUOGUANPI,JINGCHANGWENLUOXUANCHENGXING,CAIYONGSHUANGMIANZIDONGMAIHUHANHUODANMIANHANFAZHICHENGDEYONGYUSHUI、MEIQI、KONGQIHEZHENGQIDENGYIBANDIYALIUTISHUSONGYONGMAIHUHANGANGGUAN。

DIYALIUTISHUSONGYONGHANJIEGANGGUAN(GB/T3092-1993)YECHENGYIBANHANGUAN,SUCHENGHEIGUAN。SHIYONGYUSHUSONGSHUI、MEIQI、KONGQI、YOUHEQUNUANZHENGQIDENGYIBANJIAODIYALILIUTIHEQITAYONGTUDEHANJIEGANGGUAN。GANGGUANJIEBIHOUFENWEIPUTONGGANGGUANHEJIAHOUGANGGUAN;JIEGUANDUANXINGSHIFENWEIBUDAILUOWENGANGGUAN(GUANGGUAN)HEDAILUOWENGANGGUAN。

GANGGUANDEGUIGEYONGGONGCHENGKOUJING(mm)BIAOSHI,GONGCHENGKOUJINGSHINEIJINGDEJINSIZHI。XIGUANSHANGCHANGYONGYINGCUNBIAOSHI,RU11/2 DENG。DIYALIUTISHUSONGYONGHANJIEGANGGUANCHUZHIJIEYONGYUSHUSONGLIUTIWAI,HAIDALIANGYONGZUODIYALIUTISHUSONGYONGDUXINHANJIEGANGGUANDEYUANGUAN。


 

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