DTGB型号主要尺寸(mm)ΦDdLDTGB-1.54.2,5.23.51.818DTGB-2.54.2,5.2,6.242.519DTGB-45.2,6.24.83.121DTGB-65.2,6.2,8.25.53.824DTGB-106.2,8.26.84.825.5DTGB-166.2,8.2,10.57.55.530.5DTGB-256.2,8.2,10.59734DTGB-356.2,8.2,10.5,12.510.58.238DTGB-508.2,10.5,12.512.59.845DTGB-708.2,10.5,12.514.511.550DTGB-9510.5,16.517.513.855.5DTGB-12012.5,16.519.515.563DTGB-15012.5,16.52116.571DTGB-18516.523.518.878DTGB-24016.526.52192DTGB-30016.5,20.53024102DTGB-40016.5,20.53424.5113DTGB-50016.5,20.53830123DTGB-63020.54535135DTGB-80022.55039170DTGB-100022.55644200