Ningbo Supreme Machinery Co., Ltd is a professional Metal Foundry in China. We have been producing gray iron casting, ductile iron casting and precision investment casting for more than 25 years.
We are dedicated to meet different requirements of various customers across the world, products are mainly involved agricultural machinery casting and construction machinery casting, hydraulic casting , Mining industry, automotive part, post tension anchorage, some steel casting and stainless steel casting for pump part and valve body, pipe fittings, railway part etc.
Ductile iron castings are an important type of iron casting that we have developed over the past 40 years, as the plasticity and toughness of ductile iron castings are higher than those of other cast irons, and their production costs are lower than those of steel, making them widely used and appreci......
Nodularizers and inoculants are the most important materials in the nodularization process of ductile iron. When choosing the right nodularizing agent, in addition to stable quality, the following factors should be considered.
What problems will large foundry manufacturers encounter in the process of casting steel castings? We all know that every manufacturer will encounter some problems in the process of making castings, such as porosity, shrinkage porosity and convection, etc., so what should large foundries do when the......