ZAIKUANGJINGZHIHUDEGUOCHENGZHONG，FAHUIZHEZHUYAODEZHICHENGZUOYONGDEBIANSHIDFBXINGJINSHUZHANGLIANG，ZHANGLIANGDESHIYONGWEIKUANGJINGXIADEGONGZUORENYUANCHENGQILEANQUANDE“BAOHUSAN”，SHICAIMEIGONGZUODEYISHUNLIDEJINXING，YINCIDFBXINGJINSHUZHANGLIANGYIJINGCHENGWEILEPUCAIXINGYEZHONGDEBIYAOPEITAOSHESHI，BUGUOXIANGYAOGENGHAODESHIYONGDFBXINGJINSHUZHANGLIANG，NEIMENINHAIXUYAOJIANGTADESHIYONGTEDIANLEJIEQINGCHU，XIAMIANJIULAIWEIDAJIAJIANDANJIANGJIEYIXIA。
一、DFB型金属长梁是什么？
ZHANGLIANGZHUYAOSHIYUDANWEIYEYAZHIZHU、JINSHUMOCAZHIZHUPEIHEKEYONGYUMEIKUANGKENGDAOHUOXIANGDAOGONGZUOMIAN、DUANTOU、XIANGDAO、CHAOQIANZHIHUDENG。πXINGLIANGTAKEYIYUGEZHONGLEIXINGDANTI、JINSHUZHIZHUPEIHEZUCHENGJINSHUZHIJIA，GONGMEIKUANGZAISHUIPINGJIHUANQINGXIEHUICAIGONGZUOMIANJIJITOUHUOQITAJIAODAKONGDINGQUSHIYONG。TANENGZHANGKUADUXUANBEISHIZHIHUKONGDINGQUDINGBAN，SHIXIANGONGZUOMIANYOUJIAODADEWUZHIZHUZHIHUDEGONGZUOKONGJIAN，WEIGAISHANLAODONGTIAOJIANHECAIYONGXINXINGCAIMEIJIXIEJIKEWANQUYUNSHUJICHUNAGAIZAOLEYOULITIAOJIAN，DFBXINGJINSHUZHANGLIANGSHIXIANGDAOZHIHUZHONGCHANGYONGDAODEDINGLIANG。
二、DFB型金属长梁的特点
1、JIEGOUWENGU：DFBXINGJINSHUZHANGLIANG，LIANGTICAIYONG7#πXINGGANGJIAGONGERCHENG，JIEGOUWENGU，NAIMO、NAIFUSHI，NENGGOUZAI﹣40℃~﹢80℃DEGAOWENXIABAOCHIXINGNENGBUBIAN。DFBFEIJIAOJIEJINSHUDINGLIANGCAIYONGFEIJIAOJIEDELIANJIEFANGSHI，SHIJINSHUDINGLIANGZHENGTICHENGZAINENGLIYIZHI，LIANJIEBUWEIJIEGOUWENGU。
2、ZHIHUKUADUDA：DFBXINGJINSHUZHANGLIANGTONGCHANGYONGYUZHANGKUADUXUANBEIZHIHU，LIANGTIJUNYUNDECHENGZAINENGLI，NENGGOUYUDANTIZHIZHUJIEHE，XINGCHENGGENGDADEANQUANGONGZUOKONGJIAN。
女人怎么靠自己赚钱
3、CHENGZAILIQIANG：CAIYONG7#πXINGGANGJIAGONGERCHENGDELIANGTI，XIANGJIAOYUJIAOJIEDINGLIANG（DJB）LIANJIEBUWEIDECHENGZAILIRUODETEDIAN，JINSHUZHANGLIANGDECHENGZAINENGLIGENGJIAJUNYUN，LIANJIEFANGSHIYEGENGJIAWENGU。
4、使用寿命长：DFB型金属长梁采用7#π型钢加工而成，经过防锈、防腐蚀等处理后，具有很强的耐磨，耐腐蚀能力，能够长期起到支撑顶板作用。使用寿命是同等规格产品的2-3倍以上。【具体可参考《小问题隐藏大隐患 DFB型金属长梁裂纹问题不容小觑》的相关内容】
WENZHANGNEIRONGJIUXIANWEININFENXIANGDAOZHEILILE，GANXIENINDEYUEDU，GUANYUGENGDUOJINGCAIDEXIAOZIXUN，WOMENHOUQIHAIHUIJIXUWEIDAJIASHOUJIHEZHENGLI，SUOYIDAJIADINGYAOMIQIEGUANZHUWOMENDEGUANFANGWANGZHAN，YIBIANJISHIHUOQUXIANGQING，ZAICIGANXIEGUANGDAPENGYOUMENDEZHICHI。
