copper tungsten alloy Electrical Contacts and Contact Materials

Henan Yigong Machinery & Equipment Co., Ltd. is a manufacturer specialize in building material equipment, mining machines, stone plant equipments,etc. that is founded in 2008 by restructuring. The firster company was established in 1978. Now, We integrate the research, development, production, and sale together. Our company is located in Zhengzhou City which is a transportation junction city of China. After 30 years' development, our company has already owed 3 branch companies and 1 machinery research institute. Our company covers an area of 50,000 square meters, including 15,000 square meters of modern buildings. We have adopted the scientific management mode of modern enterprises, and constantly strived to create novel products. As a result, our company has become a famous enterprise of machinery industry in China. With many years' development, we have accumulated rich experience in the production and management, and brought up a large number of technical members and management elites. Nowadays, we have 660 employees, including 180 senior and intermediate technical members. Through constant introduction, digestion and absorption, our company has 100 sets of various large and medium equipment and several workshops for casting, forging, thermal treatment, machinery processing, welding, assembly, and machine repair. The maximum capability of assembly lift is 120MT. Our company has passed the evaluation of ISO9001.2000 certification. We constantly renew products, which are well-known around the world and well-accepted by customers. Our main products include five series, such as aerated concrete equipment, lime-sand brick and autoclaved ash brick equipment, sandstone making equipment, metallurgy and mineral processing equipment and crushing equipment. They can be divided into 30-odd kinds and 100-odd types. These equipment are widely used in building-material, metallurgy, corhart, and ceramic industries. Welcome to visit our web site : www.enyigong.com and contact us to know more information about our product.