Shenze Hongda Metal Manufacture Factory, founded in 1991, is a privately-owned enterprise, engaged in galvanized iron, black iron and nail. Our company has 160 staff,including 15 administrators and 28 engineers,advanced production technology and mechanical equipment and annual production capacity of 20000 tons. We adopt premium resource, scientific process and overall management. Besides;we could do various models and types according to customers' requirement. Our products are widely used in construction, greenhouse;mesh screw and nail manufacture.