Hebei Weizhengheng Animal Husbandry Machinery Equipment Co.,Ltd is based in China and supplies poultry and livestock equipment. The range includes ventilation air inlets made from PS engineering plastic with stainless steel springs and pulleys, feed silos built from hot-galvanized corrugated steel plate with 275 g/m² zinc coating, and broiler feeding systems using PP feed pans with hot-dip galvanized pipe and auger components. The company also offers poultry house cooling systems, exhaust fans with Krupp stainless steel blades, hot-galvanized frames (275 g/m² zinc), and centrifugal shutter systems using nylon PA66 and copper rivets, plus thermal oil heaters in DH, Tornado, Mirage and Helios series with output ratings from 23 kW to 195 kW and Riello burners on the Helios line.