... is real gold, not coated with shiny tungsten (or other metals or materials),... gold coins are 100% pure gold at first, and then... miners all over the world are fiercely competing Bitcoin block rewards.
Sangdong-used to be one of the largest tungsten mines in the world... We feel that the block model we inherited is not based on anything we can work on... "The supply chain must be as pure as possible ——This is the 21st century.
... Properties: They are 10 times stronger than blocks made of the same material. ...This is in sharp contrast to pure tungsten, and scientists are also...in sharp contrast to pure tungsten (approximately 2,900 degrees Celsius and 3,400 degrees Celsius).
