VANCOUVER, BC / ACCESSWIRE / November 5, 2020 / EnviroLeach Technologies Inc. ("EnviroLeach"), (CSE:ETI)(OTCQB:EVLLF)(FSE:7N2:) is pleased to report on advances in its innovative e-waste processing ...
Electrical conductivity: copper has the highest conductivity of the engineering metals. Silver or other elements may be added to increase strength, softening resistance or other properties without ...