Brass is a copper alloy based on copper zinc (more than 90%), which can be divided into lead brass, nickel brass manganese brass and so on

Brass is a copper alloy based on copper zinc (more than 90%), which can be divided into lead brass, nickel brass manganese brass and so on

Brass is a copper alloy based on copper zinc (more than 90%), which can be divided into lead brass, nickel brass manganese brass and so on

Brass is a copper alloy based on copper zinc (more than 90%), which can be divided into lead brass, nickel brass manganese brass and so on

Brass is a copper alloy based on copper zinc (more than 90%), which can be divided into lead brass, nickel brass manganese brass and so on

Brass is a copper alloy based on copper zinc (more than 90%), which can be divided into lead brass, nickel brass manganese brass and so on

Brass is a copper alloy based on copper zinc (more than 90%), which can be divided into lead brass, nickel brass manganese brass and so on

Brass is a copper alloy based on copper zinc (more than 90%), which can be divided into lead brass, nickel brass manganese brass and so on

Brass is a copper alloy based on copper zinc (more than 90%), which can be divided into lead brass, nickel brass manganese brass and so on