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.
ASTM A536 is a widely recognized standard for ductile iron, also known as nodular iron or spheroidal graphite iron. This standard provides specifications for the chemical composition, mechanical properties, and microstructure of ductile iron. In this article, we will explore the key aspects of the A......
Iron casting is a widely used manufacturing process that involves pouring molten iron into a mold to create various products. However, ensuring the quality of iron casting can be challenging due to factors such as defects, inconsistencies, and impurities. In this article, we will discuss several str......
Gray cast iron is a type of iron that has a grayish appearance due to the presence of graphite flakes in its microstructure. It is widely used in various industries due to its unique properties. In this article, we will explore the key properties of gray cast iron.