Longkou Conglin Ferroalloy Factory manufacture rare-earth magnesium and silicon alloy according to GB/T4138-93 standard. The annual output is 3000 tons nodulizer which gain welcome of nodular cast iron factory. The new products are taken for stable chemical components, reliable performance and convenient use with stable nodular reaction, high magnesium absorptivity, high desulfurizing rate and nodular reaction gestation. It increases the comprehensive mechanic performance of casting.

         The chemical components of nodulizer comply with national standard and can also adjust according to the users' requirements to manufacture and give our users convenience.