Dalian Dashan Metallurgical Engineering Technology Co., Ltd.
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Dalian Longsheng Metallurgical Equipment Manufacturing Co., Ltd.
🇨🇳 China
2014101-200 peopleManufacturer/Trading Company/WholesalerOEM manufacturer
Product customization
High-tech enterprise
Key customer
ANSTEEL
Key market
Europe
Description
Dalian Longsheng Metallurgical Equipment Manufacturing Co., Ltd. is a professional manufacturer and trading company established in 2014 and based in Dalian, China. Operating from a 20,000-square-meter facility with a workforce of over 100 skilled employees, the company specializes in the processing, manufacturing, and repair of metallurgical equipment and heavy machinery components. Its technical leadership and core production team originate from the Dalian Huarui Heavy Industry Group, bringing significant expertise to the enterprise.
The company is a leader in advanced surface treatment and welding technologies, including build-up welding, cladding welding, thermal spraying, and supersonic spraying (JP8000). Their comprehensive product portfolio features continuous caster rollers, forged rolls for hot and cold rolling mills, crystallizers, fan-shaped sections, and coiling roller tables. They also manufacture large-scale equipment such as stacker reclaimers and calcium carbide furnaces. Beyond metallurgy, the company serves the shipbuilding, ocean drilling, mining, and chemical industries, and has contributed to the development of military-grade products and advanced ceramic materials like silicon carbide and tungsten carbide.
Equipped with ISO 9001 certification, Dalian Longsheng maintains rigorous quality control through advanced testing equipment, including laser trackers, CMM, and X-ray flaw detectors. The company has established long-term partnerships with major international and domestic enterprises, including Sumitomo Group, Nippon Steel, POSCO, and SMS-DEMAG. They offer OEM and contract manufacturing services, providing high-quality, wear-resistant components designed for demanding industrial environments.
Continuous Caster Roller-Cladding Welding Wear Parts
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Dalian Economic & Technology Development Co., Ltd.
🇨🇳 China
201011-50 peopleTrading Company/Service Company/Manufacturer/OTHEROEM manufacturer
Product customization
Shipments
8
Key customer
ANSTEEL DESIGN RESEARCH INSTITUTE
Key market
Europe
Description
Dalian Economic & Technology Development Co., Ltd. is a Dalian, China-based company established in 2010, operating as a manufacturer, trading company, and service provider with 11 to 50 employees. The company specializes in the export of refractories, offering comprehensive refractory solutions for industrial furnaces such as BF, stove, EAF, LF, and ladle. Leveraging Dalian's position as a center for alkaline refractories and heavy industry, the company promotes high-grade Chinese refractories and machineries in overseas markets. Their product portfolio includes graphite electrodes, copper mould tubes, magnesium carbon bricks, fire bricks, foam glass, alumina bricks, ceramic fiber boards, hydraulic spares, valves, copper tuyere stock, copper cooling plates, and ball mills. Dalian Economic & Technology Development Co., Ltd. also supplies spares and machineries for the metallurgical industry. Furthermore, they collaborate with renowned design institutes like Baosteel Design & Research Institute and Ansteel Design & Research Institute to provide EPC project services, showcasing state-of-the-art technology in MBF and sinter projects.
Megnesia Carbon Brick$200
