Yanchen Xinkai Machinery Manufacturing Co. Ltd, Main categories: shafts forgings,gear forgings,forged cylinders,forged valves,ball forgings,forged disks,forged rings,forged hammers,universal joints,forged yokes,hammer unions,automitive forgings,forged sleeves,couplings,die forgings,pipe fittings,forged flanges,ship building parts,agricultural parts,wind turbine forgings