1、察看“CCC”认证标识。因而,电缆线产品是国家强制安全认证产品,所有生产商必须取得电工产品认证认证的“CCC”认证,得到“CCC”认证标志,在合格证或产品上有“CCC”认证标志。
使用不同材料如阻燃电线电缆、低烟无卤/低烟低卤电线电缆、防白蚁、防老鼠电线电缆、耐油/耐寒/耐温电线电缆等;改变产品结构如:耐火电缆等;工艺需求如:电线电缆等;组合产品如:OPGW等;方便安装和降低装备成本如:预制分支电缆等。0CrNi2Si2MoV,4340,SNCM439,40CrNiMoA,20CrNi2Mo ,20CrMnMo ,40CrMnMo ,35CrMo ,42CrMo,4140,4130,SAE8620,45CrNiMoVA,16MnCr5,15CrMn,38CrMoAlA,20MnCr5,20CrMn,18Cr2Ni4WA ,12CrNi3,20Cr2Ni4A ,35CrMnSiA,30CrMnSiA,18CrNi3Mo,25Cr2MoV,22CrMoH,20CrMnMo,20CrMnTi,30CrMnTi,25CrNiMoV,20CrNiMo,G20CrNi2Mo,30Cr2Ni2Mo,17Cr2Ni2Mo,17CrNiMo6,18CrNiMo7,34CrNiMo6,30CrNiMo8,40CrNi。45CrNi,20Ni4Mo,20CrMnSiNi2A,30CrMnSiNi2A,38CrSi,34CrNi1Mo,12CrNi3A,20CrNi 30CrNi3A,34CrNi3A,37CrNi3A,34CrNi3MoA,37CrNi3MoA,12Cr2Ni4A,20Cr2Ni4A,18Cr2Ni4W,25Cr2Ni4W,25Cr2MoV,25Cr2Mo1V,12CrMo,12Cr1MoV,35CrMoV,45Cr2MoV,18CrNi3MoA,20CrNi3MoA,25CrNi3MoA,,22SiMnCrNi2MoVA,5CrW2Si山西晋城变压器回收二手电缆回收价钱是多少一吨
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