Avalon 921 ASIC chip planting tin tool, A3206 chip planting tin tool, ASIC chip failure is generally caused by chip damage or false soldering. We can only adapt to the maintenance of hash boards by better mastering the soldering technology of Asics chips. The A3206 chip tin planting tool is convenient for accurate tinning of the A3206 chip, ensuring that the chip is soldered stably and improving the guarantee for the regular operation of the 921 miners.