GD Supplies is one of the top companies in Canada that manufactures and sells crypto mining hardware. We have made a powerful Bitcoin mining machine and a number of other goods for crypto mining that can help people and businesses make money. We offer the best Bitmain Antminer KA3 166th Miner, Goldshell KD MAX Miner, and Canaan AvalonMiner 1166 Pro Miner. Shop online at GD Supplies for the best prices on bitcoin mining machines.