C23000 copper coil contains about 85% copper ···
C22000 copper coil is made from a copper cons···
C21000 copper coil is made from a basic coppe···
C12200 coil is a high purity copper alloy, al···
C12000 welding performance and cold bending p···
C12000 copper coil is made from a high-purity···
C10100 copper coil is made from anly pure cop···
C10200 copper coil is made from anly pure cop···
C11000 copper coil is made from a copper-base···
