铜铝连接管(GTL)●规格及技术参数Specification型号Type主要尺寸Dimensions(mm)d1D1dDL1L2LGTL-1659610323075GTL-256.510712343082GTL-357118.514403090GTL-508.5139.716423295GTL-709.71511.5184738105GTL-9511.51713.5215040110GTL-12013.51915235342112GTL-150152116.5255544118GTL-18516.52318.5275846125GTL-24018.52621306050130GTL-300212923346556145GTL-400233026.5387060155GTL-500273429.5427565165GTL-630293834548070180)