... 2.5mmzinc wireZn:99.99% Cu:0.001% Co:0.003% Fe:0.003%7.1g/cucm45- ... structure construction, bridge, shipbuilding, pipes, container, locomotive, engineering machinery, automobile, casting, forging, glass, commodity. Zinc shot used ... of automobile, locomotice, shiip, plane, metallurgy machinery, petroleum machinery, coal dig machinery, mineral machinery, etc Main product:We mainly produce stainless steel ...