*欢迎您使用沧州新星传媒CMS管理系统,本功能请注意如下:
1、通过这个功能实现新闻的添加和更新,为保持网站的稳步排名,尽量选择原创新闻或者高伪原创新闻;
2、由于有批量布局关键词的功能,此功能可为网站需求而设置,并不用为了优化而每天去更新,正确设置好长尾关键词自动更新就能满足搜索引擎需求了;
请选择对应的栏目添加新的新闻内容:
公司动态
技术参数
行业动态
编辑新闻资讯
新闻标题:
*
所属栏目:
公司动态
技术参数
行业动态
作者名称:
*
发表时间:
如要修改,请注意格式。
新闻内容:
<P>浙江热压弯头竞争中求发展。河北乾特管道设备有限公司<FONT style="FONT-WEIGHT: 400; FONT-SIZE: 12px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(100,100,100); TEXT-INDENT: 0px; FONT-STYLE: normal; WHITE-SPACE: normal; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px" face=宋体>座落于</FONT><SPAN style="DISPLAY: inline! important; FONT-WEIGHT: 400; FONT-SIZE: 12px; FLOAT: none; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(100,100,100); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px">"中国管道装备制造基地 ”——</SPAN><FONT style="FONT-WEIGHT: 400; FONT-SIZE: 12px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(100,100,100); TEXT-INDENT: 0px; FONT-STYLE: normal; WHITE-SPACE: normal; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px" face=宋体>孟村回族自县牛进庄</FONT><FONT style="FONT-WEIGHT: 400; FONT-SIZE: 12px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(100,100,100); TEXT-INDENT: 0px; FONT-STYLE: normal; WHITE-SPACE: normal; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px" face=宋体>乡</FONT><FONT style="FONT-WEIGHT: 400; FONT-SIZE: 12px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(100,100,100); TEXT-INDENT: 0px; FONT-STYLE: normal; WHITE-SPACE: normal; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px" face=宋体>,产品包括</FONT><STRONG style="FONT-SIZE: 12px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(100,100,100); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px"><FONT style="FONT-SIZE: 16px"><A style="FONT-WEIGHT: 400; FONT-SIZE: 12px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(100,100,100); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-DECORATION: none; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal" href="http://www.tddgjxc.com/"><STRONG><FONT style="FONT-SIZE: 16px">热压弯头</FONT></STRONG></A></FONT></STRONG><FONT style="FONT-WEIGHT: 400; FONT-SIZE: 16px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(100,100,100); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px"><STRONG>、</STRONG></FONT><A style="FONT-WEIGHT: 400; FONT-SIZE: 12px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(100,100,100); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-DECORATION: none; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px" href="http://www.tddgjxc.com/ProDisplay/index.html"><STRONG><FONT style="FONT-SIZE: 16px">焊接弯头</FONT></STRONG></A><FONT style="FONT-WEIGHT: 400; FONT-SIZE: 12px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(100,100,100); TEXT-INDENT: 0px; FONT-STYLE: normal; WHITE-SPACE: normal; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px" face=宋体>等</FONT><SPAN style="DISPLAY: inline! important; FONT-WEIGHT: 400; FONT-SIZE: 12px; FLOAT: none; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(100,100,100); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px"><SPAN> </SPAN>,</SPAN><FONT style="FONT-WEIGHT: 400; FONT-SIZE: 12px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(100,100,100); TEXT-INDENT: 0px; FONT-STYLE: normal; WHITE-SPACE: normal; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px" face=宋体>多年来受到无数好评</FONT><SPAN style="DISPLAY: inline! important; FONT-WEIGHT: 400; FONT-SIZE: 12px; FLOAT: none; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(100,100,100); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px">,</SPAN><FONT style="FONT-WEIGHT: 400; FONT-SIZE: 12px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(100,100,100); TEXT-INDENT: 0px; FONT-STYLE: normal; WHITE-SPACE: normal; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px" face=宋体>详情登录:</FONT><A style="FONT-WEIGHT: 400; FONT-SIZE: 12px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(100,100,100); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-DECORATION: none; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px" href="http://www.tddgjxc.com/">www.tddgjxc.com</A></P> <P><BR> 冲压弯头成型方法</P> <P> 冲压弯头是早应用于批量出产无缝弯头的成形工艺,在常用标准的弯头出产中已被热推法或其它成形工艺所代替,但在某些标准的弯头中因出产数量少、壁厚过厚或过薄。产品有特殊要求时仍在运用。弯头的冲压成形选用与弯头外径持平的管坯,运用压力机在模具中直接限制成形。在冲压前,管坯摆放鄙人模上,将内芯及端模装入管坯,上模向下运动开端限制,经过外模的束缚和内模的支撑效果使弯头成形。</P> <P> 冲压弯头分冷冲压和热冲压两种,一般依据 资料性质和设备才能挑选冷冲压或热冲压。冷挤压弯头的成形进程是运用专用的弯头成形机,将管坯放入外模中,上下模合模后,在推杆的推动下,管坯沿内模和外模预留的空隙运动而完结成形进程。选用表里模冷挤压I艺制作的弯头外形漂亮、壁厚均匀、尺度误差小,故关于不锈钢夸头特别是薄壁的不锈钢弯头成形多选用这一工艺制作。这种工艺所运用的表里模精度要求高;对管坯的壁厚误差要求也比较严苛。<BR><IMG src="http://www.tddgjxc.com/upfiles/proimages/2017581755349071.jpg"></P> <P>上一条:<A title=江西热压弯头工艺了解一下 href="http://www.tddgjxc.com/hangy/2678.html" target=_blank>江西热压弯头工艺了解一下</A></P> <P>下一条:<A title=烟台热压弯头以效益求发展 href="http://www.tddgjxc.com/hangy/2685.html" target=_blank>烟台热压弯头以效益求发展</A></P>
全站推荐:
*欢迎您使用沧州新星传媒CMS管理系统,请注意如下:
1、沧州新星传媒CMS定位于专业的营销型网站建设及其排名推广工作。通过沧州新星传媒CMS,让你并不需要非常专业的seo知识和能力,都足以成为一个非常厉害的SEO高手!
2、沧州新星传媒CMS借鉴了网络上相关类似程序开发完成,
沧州新星传媒CMS程序全部开源
。任何人都可以使用本程序并继续完善本程序;
3、SEO好不好,空间也将非常重要,一个高效稳定的空间将为网站的排名奠定良好的基础,我们为您提供
单独IP的高速稳定虚拟主机
,欢迎您的使用;
4、为了保证您的正确使用并及早获得网站排名,更好的实现网络搜索引擎营销效果,请认真参考教程,积极在论坛里学习参考各类教程;
技术论坛