Yellow copper hammer is made of brass as the main material proof hammer, it can be made into a variety of styles, such as brass nipple hammer, circular or octagonal hammer hammer drum. Brass is an alloy of copper and zinc thereof. If only the copper and zinc composition of the brass called ordinary brass. If a variety of alloy composed of two or more elements of composition called special brass. The copper alloy of lead, tin, manganese, nickel, lead, iron, silicon composition. Brass has strong wear resistance. Special brass special brass called it high strength, hardness, resistance to chemical corrosion. There machining mechanical properties are more prominent. Brass has strong wear resistance. Special brass special brass called it high strength, hardness, resistance to chemical corrosion. There machining mechanical properties are more prominent. Yellow copper hammer is made of brass as the main material proof hammer, it can be made into a variety of styles, such as brass nipple hammer, circular or octagonal drum hammer hammer, claw hammer, mechanical hammer, fitter hammer. Brass is an alloy of copper and zinc thereof. If only the copper and zinc composition of the brass called ordinary brass. If a variety of alloy composed of two or more elements of composition called special brass. The copper alloy of lead, tin, manganese, nickel, lead, iron, silicon composition. Huang Pratia are Daibing be sold, according to different customer needs to supply, demand only yellow copper hammer hammer unit also will supply our. Explosion hammer shank can be fixed after poured hammer handle, so you can rest assured that allows users to use the security operation.