SONG CONG DIESEL ONE MEMBER COMPANY LIMITED

High-Quality Hot Forging for Diverse Materials

At DISOCO, we utilize advanced hot forging technology to deliver high-quality forged products with consistent reliability. By leveraging state-of-the-art hydraulic forging hammers and forging presses, we support a wide range of materials including SUS316, SCM420H, S45C, S48C, 35XM, and S20CR. Our ca...

Complex Shapes Casting - Lost Foam Casting for FC/FCD Materials

We specialize in lost foam casting to manufacture complex-shaped components made from gray cast iron (FC) and ductile cast iron (FCD) with high precision and consistent quality. Some parts achieve such accuracy that secondary machining becomes unnecessary, significantly improving productivity and re...

Sand Casting – Gray Cast Iron & Ductile Cast Iron

• Iron

Our company specializes in sand casting, producing high-quality gray iron (FC) and ductile iron (FCD) products. By fully automating the green sand casting process, we ensure stable supply, high productivity, and superior casting quality. Utilizing Sinto's FCMX series (Japan), we automate every step...

When should you choose hot forging instead of casting?

Hot forging is the optimal processing method for mechanical parts that require superior strength and precision. Here, we’ll clearly explain the differences between casting and hot forging. ■ Overview Casting is suitable for complex shapes and mass production, while hot forging is ideal for parts t...

Electric Vehicle Trends and Their Impact on the Cast Iron Industry: Challenges and Strategic Transformation

The rapid development of electric vehicles (EVs) is driving structural changes across the global automotive industry, resulting in significant impacts on the automotive components supply chain, including the cast iron industry. As internal combustion engines are gradually phased out, the role of cas...

DISOCO’s Green Sand Casting Capabilities

DISOCO’s Green Sand Casting Capabilities Green sand casting is a metal casting method that uses a mixture of sand, water, and bentonite clay to form molds. It is referred to as “green sand” because the mold retains a certain level of moisture throughout the molding process. When molten metal i...

Common Defects in Green Sand Casting and How to Control Them to Reduce Scrap Rate

Common Defects in Green Sand Casting and How to Control Them to Reduce Scrap Rate Common defects in green sand casting and how DISOCO ensures quality control Green sand casting is a highly efficient and flexible method for producing mechanical components ranging from small to medium-sized parts....

Crankshaft Hot Forging Based on Japanese Technology with CNC Surface Finishing

Since 2006, Song Cong Diesel Limited Company (DISOCO) has cooperated with Gohsyu Corporation (Japan) in the transfer of hot forging technology for crankshafts. DISOCO organizes crankshaft production based on a model combining hot forging and post-forging CNC machining for surface finishing, meeting ...

OEM-Compliant Hot Forging Capability for Diesel Engine Crankshafts – DISOCO

In the field of diesel engine component manufacturing, hot forging is a key technology used to form high-load components such as crankshafts. This process shapes components from heated steel billets, meeting fundamental requirements for strength and stability during operation. Song Cong Diesel Li...

Durable Casting Solutions for Truck Chassis Components – FC & FCD Cast Iron | DISOCO

In the automotive industry, particularly in the commercial vehicle and truck segment, truck chassis components belong to the category of heavy-duty parts operating under harsh conditions. These components are subjected to high static and dynamic loads, continuous vibration, strong impacts, and repea...