Hebei Dong Huang Internal Combustion Engine Parts Co., Ltd. is a machinery manufacturing company of designing, casting, machining, testing and sales, established in 1994, and covers an area of 28,000 square meters. The company mainly produces air compressor cylinders, compressor parts, Vacuum pump accessories, pump accessories and all kinds of precision castings which are made of gray cast iron and ductile iron, using coated sand modeling technology. Our Manufacturing Technology has reached first-class level in the world, mainly supporting the large Machinery Manufacturing enterprises both in domestic and abroad with annual export capacity of 1,200 tons. Currently, we employs over 122 people, including 5 technical staff and 2 R & D Engineers. There are many advanced equipments, such as CNC machine tools, milling machine, planer, surface grinding machine, boring machine, honing machine, drilling machine, cupola, electric furnace, molding machine, core shooting machine, shot blasting machine, casting Equipment, molding sand equipment, chemical analysis equipment, metallographic analysis equipment, physical attribute equipment and three dimensional measuring machine etc, about 90 sets. In 2010, the company had achieved ISO9001 certification. We believe "excellent quality,customers' satisfaction, cooperation and winning together" will make us be an outstanding century-old brand. Many years of manufacture practices make us rich in producing experience, You are welcome to visit us and negotiate business.