Ningbo Yinzhou Tianzhu Copper Industries Co., Ltd. is a leading manufacturer and trading company based in Ningbo, China, specializing in nonferrous metal casting. Established in 2010, the company employs 11 to 50 people and operates a 10,560 square meter factory with 8 experienced technicians, producing 3,500 tons of nonferrous metal castings annually. They specialize in Cupronickel, Bronze/Brass, Copper, and various aluminum alloys, utilizing advanced processes such as sand casting, die-casting, investment casting, and gravity casting. Their capabilities include producing precise, thin-walled, and complex components with high surface roughness and without common casting defects like bubbles or shrinkage. Products meet or exceed national, military, and unique technical standards, with some achieving aviation standard I grade I. The company provides inspection reports for chemical and mechanical properties, as well as radiography. Their high-quality casting parts are widely used in critical sectors including military, aviation, telecommunication, electronics, instrumentation, medical instruments, and sports equipment. They are recognized as a leader in China's nonferrous metal casting industry, serving both domestic and international markets.
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Ningbo Yinzhou Dongting Machinery Parts Manufactory
🇨🇳 China
200711-50 peopleManufacturer/Trading Company
OEM manufacturer
Product customization
Small batch production
Low MOQ
Key market
North America
Description
Ningbo Yinzhou Dongting Machinery Parts Manufactory is a professional manufacturer and trading company established in 2007, specializing in precision metal fabrication. Based in the industrial hub of Ningbo, China, the company operates a dedicated foundry and a specialized metalworking shop opened in 2014 to expand its technical capabilities. With over 20 years of industry experience, the firm provides comprehensive OEM and ODM services, handling everything from single metal components to complex assemblies.
The company specializes in a wide range of casting processes, including investment casting (lost wax), sand casting, and precision casting, alongside forging and CNC machining. Their material expertise covers carbon steel, stainless steel, alloy steel, iron, aluminum, and brass. Beyond primary manufacturing, they offer extensive secondary services such as bending, welding, painting, and electroplating to deliver finished, ready-to-use parts. Their product portfolio serves diverse sectors including construction machinery, agriculture, marine, automotive, and oilfield industries.
Operating under ISO 9001 certification, Ningbo Yinzhou Dongting Machinery Parts Manufactory maintains a strong focus on quality management, conducting 100% inspections on both casting blanks and finished products. The facility houses six production lines and supports an annual output value between US$5 million and US$10 million. As an export-oriented business, they ship 51% to 70% of their production to international markets, offering flexible order terms that accommodate both small-batch requirements and large-scale industrial production.
Custom Precision Casting Steel Spare Part for Construction Machinery$4.9