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液压冷拔管
发布时间:2014-11-04

o                                                 产品信息
o                                                 名称： 液压冷拔管（冷拔管、精拔管、冷拉管、精拉管） 
o                                                 品牌： 德标
o                                                 货号：4MM--25MMo                                                 
o                                                 执行标准及材质                                           
o                                                 1、GB/T 3639-2009液压冷拔管（
o                                                     20#、45#、16Mn、25Mn、27SiMn、40CrMo等
o                                                 2、GB8713-2007
o                                                     20#、45#、16Mn、25Mn、27SiM、40CrMo等
o                                                  
o                                                 3、DIN2391液压冷拔管（
o                                                     ST52、ST52.3、ST52.4等
o                                                 4、EN10305
o                                                     E355、C45E、34CrMo4、42CrMo4等
o                                                 5、ASTM A519
o                                                      SAE1020、SAE1026、SAE1045等
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