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Ningbo Supreme Machinery Co., Ltd was established in 1990. At most beginning, we produced iron casting parts and stainless steel casting parts. We have been producing gray iron casting, ductile iron casting and precision investment casting for more than 25 years.


Later after 2,000 years, we brought in production line for making steel casting.


During these years development, our production lines have been updated from traditional man hand working to automatic machinery production line.


Customers are always come priority to us which is our criterion.We are really appreciate our customers for supporting us during these years. 


We are not only achieving business opportunity but also establishing friendship with our customers.

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