Dalian Longzheng Polishers Manufacture Co., Ltd.

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Dalian Polishing Equipment Plant (Dalian Yanben Polishing Equipment Co., Ltd.)

🇨🇳 China

2001

51-100 people

Manufacturer

Established brand

Patented technology

High-tech enterprise

Key market

North America

Description

Dalian Polishing Equipment Plant (Dalian Yanben Polishing Equipment Co., Ltd.) is a professional manufacturer of polishing machines based in Dalian, China. Established in 2001, the company has over a decade of experience and is recognized as a pioneer in the Chinese polishing industry. With 51 to 100 employees, they specialize in developing and producing a wide range of polishing equipment, including centrifugal calorifiers, vertical mobile polishers, automatic turn and classifying polishers, and vibrating polishing machines. The company holds six patents and has received numerous state and provincial awards for its innovative designs, particularly the influential ZLW and LL series. Operating a factory and offering contract manufacturing services, Dalian Polishing Equipment Plant adheres to ISO 9001 and CE quality standards. They have collaborated with America Vibra company to achieve world-advanced technological levels, with 50% of their products exported to international markets including America and Europe.

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Dalian Longsheng Metallurgical Equipment Manufacturing Co., Ltd.

🇨🇳 China

2014

101-200 people

Manufacturer/Trading Company/Wholesaler

OEM 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.