Gongyi Xinglu Powder Metallurgy Factory The main products include five series of counterweight iron sand, floor iron sand, water purification iron sand, reduced iron powder, and pig iron powder, with an annual output of more than 100,000 tons. The products are widely used in heavy machinery counterweights, wear-resistant engineering, foundry industry, ship counterweights, sports goods counterweights, airport runways, bridges, high-speed road paving, containers, metallurgy, sandblasting and rust removal, sewage treatment, metallurgical powder, chemical catalysis, precious metal reduction, alloy addition, deoxidation preservative, heating, etc.