Hebei RunHong Construction Machinery Manufacture Co.,Ltd is one of the largest enterprises in China that specializes in producing and selling construction machinery fittings,wear-resistant pipelines,mine delivery machinery and a variety of high pressure pipefittings.Our products include all kinds of concrete pump pipelines, elbows, flanges,reducer pipes, pipe clamps,etc.,which are widely used by Zoomlion, Sany, Schwing, PM, CIFA, Sermac, Foton, Putzmeister,Chutian and other construction machinery.