the main products like various kinds of gears, shafts, washers,sleeves, rings, flanges, steel cylinders, crankshafts, blocks and isoforms are extensively applied in Industries of petroleum machinery, engineering, harbor machinery, gear,reducer machinery, hydraulic machinery and wind generating set etc. Striving to meet your demands with superior quality and competitive prices, we hope to work with you in the near future,thx for your valuable time!