The company specializes in the production of various caliber GB heat-resistant materials Φ60mm-Φ1600mm alloy steel roller fasting bottom. Furnace temperature 850 ℃ -1350 ℃ range, the material used is also different. Carbon pipe for oil well pipes, stainless steel tubes galvanized wire, Annealing wire, silicon steel line item on the plate. Especially the production of higher reliability requirements of the continuous annealing process line with large-diameter hearth roll.