C21000 copper bar is made from a basic copper···
C12200 is a high purity copper alloy, also kn···
C12000 welding performance and cold bending p···
C12000 copper bar is made from a high-purity ···
C10200 copper bar is made from anly pure copp···
C10100 copper bar is made from anly pure copp···
C11000 copper bar is made from a copper-based···
C28000 copper pipe is made from a copper-zinc···
C27400 copper pipe is made from an alloy feat···
