bids are invited for rechargeable lithium-ion battery pack 4s 4200 mah for uav power system , high efficiency propeller blade 13 inch class for uav propulsion , electrical insulation tape pvc for technical wiring application , protective cutting mat for workshop and febrication use , heat shrink tubing assorted kit for electrical insulation and wire mangement , fume extraction unit for soldering and electronic assembly work , hexagonal allen key tool kit for precision mehanical assembly , nylon cable ties or zip ties for wire harnessing and cable management , electric short circuit protection device for power system testing , precision screwdriver and interchangeable bit tool kit , pcb assembly support stand with led illumination and magnification , heavy duty utility cutting tool for workshop fabrication , isopropyl alcohol solution for electronic circuit and pcb cleaning , thread locking adhesive compound for mehanical fasteners , soldering tip cleaning and conditioning compound , desoldering wick braid for electronic repair and rework , silicone work mat for component assembly and small parts management , high temperature resistant silicone insulation tape , hot melt adhesive sticks for component fixing and cable securing , protective nylon braided sleeves for motor and power cables , composite structural frame for mini unmanned aerial vehicle 3 point 5 inch class , brushless dc motor high rpm for mini uav propulsion system , propulsion blades clockwise and counter clockwise for mini uav , integrated flight control and power distribution module for uav , lightweight visual sensor module for uav navigation and training , radio frequency communication antenna circular polarised for uav , rf video transmission module for uav high-power output , long range rf communication receiver module 2 point 4 ghz band for uav , thermoplastic filament material for additive manufacturing of technical components , high strength thermoplastic filament for additive manufacturing and prototyping total quantity : 95