Shanghai Chonray Precision Alloy Co., Ltd. was founded in Year 2000, comprised of two major business sectors: Electric heating elements for industrial furnaces & special alloys .We have a manufacturing base in Shanghai City, specialized in electric heating elements for industrial furnaces. The other manufacturing base in Jiangsu Province is specialized in research and production of special alloys, including high resistance alloy, super alloy, corrosion resistant alloy, precision alloy , welding wires, and so on.Based on 15 years experience of electric heating elements and 23 years experience of special alloys, Chonray has established long-term and strategic cooperation with many well-known companies abroad and at home.Strictly implementing the quality management system ISO9001:2008 and environment management system ISO14001, Chonray ensures the quality control with the solid technical force and advanced testing and analysis equipment.Our products are widely used in various fields, such as aerospace, chemical processing, medical, glass, oil and gas, power generation, and thermal process.Guided by the philosophy of being professional, ethical and lawful, environmental and social responsible, Chonray aims to provide best quality electric heating elements for industrial furnace and special alloys to customers worldwide. Chonray professional team is fully qualified to satisfy your sales, engineering and logistics requirements. We warmly welcome customers to visit our company.