Ningbo Suijin Machinery Technology Co., Ltd is situated in the vibrant city of Ningbo, Zhejiang Province. We are proud to specialize in the manufacturing of a wide range of investment castings and machining parts. Our expertise lies in working with various materials such as carbon steel, alloy steel, and stainless steel. Additionally, we have the capability to compound materials according to specific drawing specifications.
Our state-of-the-art casting workshop spans an impressive 33,000 square meters and houses two advanced production lines. With a capacity of 1000 tons for lost wax castings products and 5000 tons for water glass castings products, we are well-equipped to meet the demands of our clients. Furthermore, we have a dedicated machining workshop covering an area of 2000 square meters in Ningbo city.
To ensure the highest quality standards, we have established an advanced quality control lab center. Equipped with cutting-edge inspection equipment such as a Spectrometer, Metallographic Microscope, Tension Tester, Low Temperature Impact tester, X-ray tester, magnetic particle detector, UT, CMM, and more, we leave no stone unturned in delivering superior products.
At Ningbo Suijin Machinery Technology Co., Ltd, we are committed to providing the best quality and service to our valued customers. We uphold the principles of respect and honesty in all our endeavors. We extend a sincere invitation to you to experience our exceptional offerings.
Company staff
Company area
Total products
At present, the company has developed and produced nearly 1000 kinds of products. In addition to meeting the domestic market demand, a large number of products are exported to the United States, Denmark, the United Kingdom, Canada and other countries. The total direct or indirect exports account for more than 95% of the company's total sales。
The company has passed the ISO9001 quality system. We sincerely welcome people from all walks of life at home and abroad to exchange and cooperate for mutual benefit and common development!
How to quickly cool lost wax castings?When making the grinding ball, by increasing the chromium content, on the one hand, the number of carb...
Investment casting process introductionWhen wax is used to make the pattern, investment casting is also called "lost wax casting". Investmen...
Casting methods and heat treatment processes of precision castingThe forging method of precision castings is one of them. In addition, from ...
Shell casting process pointsShell casting process points Shell casting uses a mixture of high-strength thermosetting materials such as silic...
What are the general technical requirements for castings?Casting liquid metal into a casting cavity that is consistent with the shape of the...
How to operate investment casting?Investment casting is a high-precision, high-quality casting process suitable for the production of precis...
What are the methods for cleaning the surface of stainless steel castings?Generally speaking, the cleaning of the surface of stainless steel...
The future of Chinese investment castingChina's investment casting industry was built in the 1950s. There are two types of technology en...