Chinese Standard: GB/T 25020.3-2016

Steel pole for pole for overhead contact system of electrified railways—Part 3:Steel tube pole

国家铁路局

GB/T 25020的本部分规定了电气化铁路接触网环形钢管支柱的产品分类、技术要求、检验方法、检验规则、标志和出厂证明书、贮存及运输等。本部分适用于电气化铁路接触网环形钢管支柱（以下简称钢管柱），城市轨道交通采用的同类接触网钢管支柱可参照本部分执行。

This standard is the original Chinese electronic standard.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.
After you successfully purchase, we will send the electronic version of this standard to your email address