Matexcel is a leading service provider in materials science, with years of commitment to supply better polymers, nanoparticles and other materials for worldwide customers from both academia and industry. We offer a full range of materials covering polymers, metals, ceramics and natural materials, in addition to professional consultation service in manufacturing and characterization.	copper-based alloy	https://www.matexcel.com/category/products/metal/alloy-nano-micro-particle/