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液壓冷拔管
發(fā)布時(shí)間:2014-11-04

o                                                 產(chǎn)品信息
o                                                 名稱： 液壓冷拔管（冷拔管、精拔管、冷拉管、精拉管） 
o                                                 品牌： 德標(biāo)
o                                                 貨號(hào)：4MM--25MMo                                                 
o                                                 執(zhí)行標(biāo)準(zhǔn)及材質(zhì)                                           
o                                                 1、GB/T 3639-2009液壓冷拔管（
o                                                     20#、45#、16Mn、25Mn、27SiMn、40CrMo等
o                                                 2、GB8713-2007
o                                                     20#、45#、16Mn、25Mn、27SiM、40CrMo等
o                                                  
o                                                 3、DIN2391液壓冷拔管（
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