Casting Co., Ltd., Henan Province, Golden Sun has a very perfect casting production equipment, machining equipment and complete quality assurance system, the establishment of a sand laboratory chemical analysis laboratory and mechanical properties testing equipment. In material terms, through the use of synthetic iron smelting furnace technology, ball cap package technology, iron thermal analysis and spectroscopy techniques to ensure that the casting material to meet international standards and customer requirements; in casting quality, through the process of casting clay pipes, insulation risk port craft, cast iron filtration technology, tapping temperature control, strict control of operating procedures pouring temperature and pouring time to ensure the quality of castings. Company in March 2010 with the introduction of the industry-leading level of "China Casting Casting CAE analysis software system" in the analysis and optimization of casting processes, improve product quality, reduce trial cycle has won the praise of customers, and the company create significant economic benefits. The company also introduced in September 2011 to install the "ERP System Software", thereby improving the management level, to optimize the company's mode of operation to achieve the enterprise information management. Main products: 1. Machine tool castings, valve castings, gear castings, hydraulic pump castings, wind power castings, construction machinery and other general machinery parts casting resin sand cast iron, etc.. 2. Casting single contract focuses on more than 100 kilograms of various types of gray iron, ductile iron, alloy cast iron castings.