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86-574-59950718

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Company profile

Company profile

公司概況

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Ningbo shuanghai Machinery Manufacturing Company is located near Ningbo, No. 37, Keji Avenue, Science & Technology Zone. It covers 36000 square meters with more than 400 employees and has strong technology and professional talents with good production condition and work environment.

We have more than 20 years history of producing machinery spare parts.

We have a strong and solid managerial and technological team with the rich experience and advanced machinery making measurement. The company mainly produces the series of machinery spare parts, hardware tool, shaft, sewing machine parts, auto spare parts, mold and valve, also electric goods, light industrial goods, promotional goods and other goods.

Ningbo Shuanghai Precision Casting Co., Ltd produces various precision casting with the material of carbon steel, alloy steel, stainless steel, gray cast iron, and nodular cast iron, etc with the annual capability of 600 tons.

The company carries out the standard of ISO9001 and the goods are under the standards of American ASTM、Germany DIN, Japanese JIS etc, which are popular in America, Germany, Britain, Korea and Japan. The good quality products and service win the trust and supports of our customers, which help the fast development of our business and enlarge the market share. We provide American Pentair Water, Crown Equipment Corporation, China Typical Sewing Machine Company, Taiwan Siruba(Gaulin) Company, Japan Brother (Kyodai) Company etc, more than 20 famous companies at home and abroad with OEM.

We are always strict in quality control and take the “respect the contract and keep the promise “ as our trade rule .We have good relationship with our clients.

The business scale of the company is keeping enlarged. We get a great reputation on our products with our best service. The president Genyong Song with all employees are warmly welcome all the friends and clients from home and abroad to visit our factory and settle business relationship.


About us


The company produces series of mechanical parts, hardware tools, shaft series, sewing machine parts, auto parts, mold series, valve series and other products. At the same time in the production of precision casting products professional production enterprises, can produce all kinds of carbon steel, alloy steel, gray iron, ductile iron, stainless steel and other materials of the precision casting etc..


Contact us

Address: Zhejiang. No. 37, science and technology Avenue, Ninghai science and Technology Industrial Park, Ningbo

Tel:86-574-59950718      Fax86-574-65583308

E-Mail:songgy@shuanghai.com zhouk@shuanghai.com