Hangzhou Sanjin Machinery Muanufacture Co., Ltd.
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Ningbo Sanjin Engineering Machinery Co., Ltd.
🇨🇳 China
200651-100 peopleManufacturer/Trading CompanyOEM manufacturer
Own brand
Eco-friendly supplier
ODM manufacturer
Shipments
407
Key customer
VEERYA ATTACHMENTS
Key market
🇮🇳 India
Description
Ningbo Sanjin Engineering Machinery Co., Ltd. (NBSJ) is a professional manufacturer and trading company specializing in high-quality Ground Engaging Tools (G.E.T.) and precision casting parts. Established in 2006 and based in Ningbo, China, the company operates two advanced foundries covering 36,000 square meters with an annual production capacity of up to 12,000 tons. With over 20 years of industry expertise, NBSJ focuses on the design, engineering, and production of wear-resistant components for the construction, mining, and earthmoving industries.
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Hangzhou Shuangjin Mechanical Fittings Co., Ltd.
🇨🇳 China
1987201-300 peopleManufacturerEstablished brand
Patented technology
Low MOQ
Key market
North America
Description
Hangzhou Shuangjin Mechanical Fittings Co., Ltd. is a specialized foundry and contract manufacturer established in April 1987. Based in Hangzhou, China, the company operates an extensive 67,000 square meter facility, which includes a 20,000 square meter foundry and a 5,000 square meter automobile fitting building. With a workforce of approximately 258 employees, including 26 technical engineers, the company maintains an annual production capacity of one million tonnes for its mineral mechanical products and generates approximately USD 13 million in annual sales.
The company specializes in the production of high-manganese steel and high-chrome cast iron components, primarily serving the mining, crushing, and wear-resisting industries. Its core product portfolio includes jaw plates, concaves, mantles, blow bars, and impact scale boards for various crushers, as well as scale boards for ball molar machines and bend pipes for beton pump trucks. Additionally, the company manufactures large lathe parts, automobile components, and various castings in grey cast iron and carbon steel.
Hangzhou Shuangjin Mechanical Fittings Co., Ltd. holds patents for innovative products such as double-layer metal complex jaw plates and high-manganese network boards. Committed to quality, the company operates under ISO 9001 certification and manages comprehensive in-house processes including smelting, heat treatment, and mechanical processing. Since the early 1990s, the company has established a strong international presence, exporting 48% of its output to global markets including the United States, Italy, Japan, Australia, and Taiwan.
Bottom Shell
Mantle
Blow Bar
Concave
