Luoyang Kaixing Mining Machinery Co., Ltd is a joint stock company engaged in research, manufacturing and selling of heavy mining machinery including construction machinery and mining machinery. such as Crushing plant machines, cement plant machines, AAC Block making plant machines, ore beneficiation machines. The headquarters is located in Luoyang, The industry centre of China. And we also have three branch factories for AAC plant machines, mining machines , construction machines and wearing parts. Kaixing Machinery is the leading enterprises in china that emphasizes both contract and credit. Our company covers an area of 100, 000 square meters, total assets of which is 500 million, practice bases built for manufacturing, studying and researching with a number of junior colleges, establishing a technical partnership with more than 200 research institutes so we can maintain and develop the advantage of technology one step ahead, Our professional technique team contains senior engineers and specialists more than 190, four mechanical processing base, 5 overseas branches. Because of annual output of 250, 000 tons of the manufacturing base for mining machinery and equipment, the maximum lifting capacity of which is 400 tons, we can meet the requirements of the production of the following �8m rotary kiln and ball mill. To design and develop the use of advanced tools, We have used the technology of 3D CAD and finite element basing on the aided design of widely used 2D CAD on the establishment of the rock laboratory, vibration laboratories and so on.