Tangshan Beihua Electro-Mechanical Engineering Co., Ltd established on 1994. We focus on designing and manufacturing bulk materials transporting system, equipments. Our major products include belt conveyor, plate feeder, bucket elevator, screw conveyor, chain conveyor, roller, pulley and cleaner, etc. We also own national patents of "high-load and oil-feeding type of roller" and "bottom-open hopper type constant feeding weigher". Belt conveyor, plate feeder, screw conveyor, series of rollers and pulleys are widely used for mining, iron&steel industry, cement, power plant and harbor. Since 2001, BHR series, BNR series, BMR series of rollers, heavy-duty rollers and high-precision rollers have been exported to Italy, America, Germany and Japan, receiving much favorable comments.