As one of the leading aluminum casting foundry in China, with satisfied clients all over the world, has built a strong reputation in the casting industry. We work with numerous well-known customers supplying raw and fully machined aluminum castings for many applications.

Cast Iron & Steel Sand Casting Foundry Sand casting uses green sand (moist sand) or dry sand to form the molding systems. The green sand casting is the oldest casting process used in history, while the dry sand casting could be divided into lost foam casting and vacuum casting. When making the mold,

As a dedicated gravity casting foundry, we have recently completed a series of process enhancements focused entirely on stability and precision. Instead of expanding production lines, we concentrated on improving the core of gravity casting itself—controlling melt cleanliness, optimizing mold temper

Aluminum Sand Casting Gains New Precision Through Process-Level RefinementsAluminum sand casting is undergoing a notable shift as manufacturers focus more deeply on the physical behavior of sand–metal interaction rather than large-scale equipment upgrades. Recent technical adjustments to molding mix

Densen has announced a new upgrade to its forging workshops, reinforcing its position as a professional die forging factory serving global industrial clients. The latest expansion integrates billet heating, controlled deformation, and multi-stage forming into a single streamlined route, enabling gre

Densen has announced a new phase of technological upgrades to its sand casting process, reinforcing its capability to produce medium-to-large sand casting parts with reliable structural performance. As a long-established precision casting factory, Densen continues to expand its engineering capacity

At Densen, fabrication isn’t just a process—it’s a principle.With decades of experience in aluminum die casting , company has redefined how metal are designed, formed, finished demanding reliability.Unlike conventional approaches, Densen’s integrates automated control , mold temperature regulat

Behind every Casting metal component lies experience, control, and innovation — and that’s where Densen stands out.As a precision casting factory, We integrate Precision manufacturing services under one system, combining design, tooling, and production to achieve consistent quality and fast delivery

Reliable Precision Casting FactoryWhen sourcing a precision casting factory, manufacturers focus on quality and reliable delivery. Densen leverages 20 years of experience in investment casting process and lost wax casting flaw detection. Whether it’s high-precision sand casting parts or aluminum

Principles and Application Methods of ForgingIntroductionForging is a method of metal forming that involves deforming metallic materials through the application of pressure and heat. This processing technique is widely utilized in manufacturing to produce metal products with complex shapes. This pap