DT 铜鼻子技术参数（国标与非标差距很大）A 型（DT）国标铜鼻子技术参数A 型螺丝孔板宽板厚管内径管外径穿线深度长度重量规格ΦbSdDL1L克 GDT-10169306322DT-161610326627DT-251811357032DT-35312377841DT-502314418562DT-702616459382DT-95281849104115DT-1203052051112146DT-150342254117190DT-18517372558125252DT-24017402760135320DT-300214683068155461DT-400215083474165632DT-500216083875190985DT-630无孔781045852201700B 型（DT）非标铜鼻子技术参数B 型螺丝孔板宽板厚管内径管外径穿线深度长度重量规格ΦbSdDL1L克 GDT-108285815DT-1629306017DT-251610306523DT-351811327027DT-5039,713357543DT-702315408557DT-952617419177DT-12028194496100DT-1503042146100126DT-18517332450110173DT-24017352655120212DT-30021422962138321DT-400215083474163576DT-500215583873175890DT-63021601045802051350
