Supply PVC color wire sleeve and inner tooth sleeve, original imported ribbon TM-M11B, inner tooth sleeve FM1.5, all kinds of color wire sleeve. High-power triode 3DD12G-T, threaded joint capacitor CD14-450V/22uf, gold-sealed field effect transistor FHD100D, metal relay DJ140M/360_12V, integrated circuit LM124J, LM139J, electric locomotive diode (square flat body) 2DP 5H and 2DP5F, special chip YD2000 for locomotive driver (double row 14 feet) TAG：