Pingyang DEM Auto Parts factory is a professional manufacturer of engine bearing, piston ring, thrust , Theproducts are used for cars, trucks, generators, agricultural machinery, construction machinery, internal combustion engines, etc., engaged in processing and production for more than ten years, workers have rich production experience and mature production technology, to ensure the high quality of finished products and high requirements. We can develop new items according to your samples or drawings,our factory has a large quantity of stock, can supply customers in time.