Gongyi Hengchang Metallurgy Building Material Equipments plant is a professional manufacturer of complete mineral beneficiation equipments, Briquette equipments, coal preparation equipments, ball press equipments, products widely used in mineral processing, metallurgy, building materials, chemicals, electricity, petroleum, coal, transportation, fertilizer , gas industry etc. In the last two decades, we always persist on the philosophy of "scientific and technological innovation, quality first, ...