Leadlong

Supplier of Carbon, Petroleum Coke and Powder Physical Property Testing Equipment


       Beijing Leadlong Technology Co., Ltd. specializes in the research and development of testing equipment for electrolytic aluminum and carbon for aluminum, manufacturing high-tech content and high-quality equipment, providing timely and thoughtful pre-sale and after-sale services, and putting the commitment of win-win cooperation with users into practice.
The company relies on advanced manufacturing technology, testing methods and scientific management system to continuously improve product quality; the company will continue to explore and dedicate all wisdom and strength, understand the core needs of customers, and create value for users.
       The company pays close attention to the technological progress of the industry, unite the powerful enterprises and research institutions in the industry, and unremittingly promote the continuous progress and improvement of carbon detection technology for aluminium in China. In 2014, the company and Beijing University of Technology jointly established the Laboratory for the Testing and Evaluation of Eco-environmental Materials of Beijing University of Technology; the Joint Laboratory was approved by China National Accreditation Service for Conformity Assessment, and obtained the CNAS Accreditation Certificate (Certificate No. CNAS L9673) in February 2017, and equipment of 11 approved projects were provided by our company.
       Scientific and technological innovation is the motive force of enterprise development, and talent team is the cornerstone of enterprise building. Since its establishment, the company has gathered professional and technical personnel in areas of mechanical design, software development, analysis and testing, carbon for aluminum etc. It has improved existing technology with innovative spirit, and realized comprehensive upgrade and replacement of products in a short time. The company continues to increase investment, actively carries out research and development of new products and technologies, and constantly launches new products to meet the increasingly diverse needs of customers.
       At present, the company produces more than 20 kinds of products in three categories: carbon for aluminum, calcined petroleum coke and powder physical property testing, and provides experimental production lines and overall designs of laboratories. The products are mainly used for quality inspection of petroleum coke, asphalt, graphite electrode, carbon for aluminum and other raw materials and products related to petrochemical, metallurgical and building materials industries.
       With the development of large-scale electrolyzer and new structure electrolyzer technology, the quality requirements of pre-baked anode and cathode are more stringent; the shortage of raw petroleum coke supply and the deteriorating quality threaten carbon production enterprises for aluminum; stabilizing the quality of products becomes the key to the survival of enterprises, and online monitoring of production quality has become an urgent demand of enterprises.
       The company can provide the whole process quality testing equipment from raw materials to finished products for carbon production enterprises. The testing data can be uploaded to the Production Management Department in time to provide reliable data support for adjusting production parameters and stabilizing product quality.

Corporate culture


  • Enterprise goal

    Our goal is to build Leadlong into an internationally competitive testing equipment manufacturing enterprise!

  • Value

    Respect values, pay attention to needs, and develop potential of talents.

  • Enterprise purpose

    To meet customers’ needs, solve customers’ problems, and become customers' friends.

  • Enterprise concept

    Scientific and technological innovation is the engine for the progress of enterprise, talent team is the motive force for the development of enterprise, and scientific management is the direction for the growth of enterprise.

  • Enterprise spirit

    Pursuing excellence and perseverance; innovating constantly and striving for excellence; customer first, quality first.

Quality Control


GB/T 19001-2008/ISO 9001:2008

GB/T 19001-2008/ISO 9001:2008

GB/T 19001-2008/ISO 9001:2008

GB/T 19001-2008/ISO 9001:2008

GB/T 19001-2008/ISO 9001:2008

GB/T 19001-2008/ISO 9001:2008

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Online inquiry