Unplasticized poly(vinyl chloride)(PVC-U)pipes for water supply
NEQ ISO 4422:1996,NEQ
全国塑料制品标准化技术委员会塑料管材、管件及阀门分技术委员会(TC48/SC3)
This standard is the original Chinese electronic standard.
After you successfully purchase, we will send the electronic version of this standard to your email address.
If you have successfully purchased, please go to the plug-in category of the store and download the free plug-in installation package.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.
