通孔铜连接管(GT-G)●规格及技术参数Specification型号Type主要尺寸Dimensi***(mm)DdL1GT-G-166956GT-G-2571060GT-G-3581164GT-G-509.71372GT-G-7011.51678GT-G-9513.51885GT-G-120152090GT-G-15016.52294GT-G-18518.525100GT-G-2402127110GT-G-3002430120GT-G-40026.534135)