NETION AUTO SPARE PARTS CO., LTD. began the development of the casting and machining since 1990s. As a manufacturer specialized in R&D and manufacturing aluminum cylinder head, NETION owns a full set of advanced casting / heat treatment / machining and testing equipment. Based on people-oriented and customer satisfaction strategy, the company has developed over one hundred models of cylinder heads. The material and processing requirements of each product are with reference to the original design criteria and several international standards.