Technology / product information

Under an ISO-certified quality management system, DISOCO provides engine cover manufacturing and precision machining using sand casting technology, supplying Japanese-quality products to the automotive, motorcycle, and industrial machinery sectors.

Overview
DISOCO (Song Cong Diesel Co., Ltd.), located in northern Vietnam, is a metal processing manufacturer specializing in sand casting production technology. One of its core products, the engine cover, can be handled through an integrated process from design, casting, machining, to inspection. Through years of technical collaboration with Japanese companies, DISOCO delivers products with excellent durability, dimensional accuracy, and surface quality.

Features
- Diverse Product Range: Capable of producing engine covers, engine blocks, motor bodies, electrical box covers, and more.
- Quality Assurance: Certified with ISO9001, ISO14001, ISO50001, and IATF16949.
- High-Precision Machining: Finishing at micron-level accuracy using CNC lathes and machining centers.
- Material Support: Cast iron materials such as FC200, FCD450.
- Casting Capacity: Products up to 100kg, with an annual production capacity of up to 15,000 tons.

Specifications
- Casting Method: Sand casting (fully integrated automated sand casting line, from mixing and mold formation to pouring and mold destruction).
- Casting Capacity: Approximately 15,000 tons annually, supporting products up to 100kg.
- Machinery: CNC vertical lathes, horizontal machining centers, grinding machines, etc.
- Dimensional Accuracy: In compliance with JIS standards, tolerances around ±0.05mm (depending on product shape).
- Surface Roughness: Ra 3.2–6.3 μm (after finishing).
Applications
- Engine covers for automobiles
- Engine covers for motorcycles
- Motor covers for industrial machinery
- Generator covers and electrical box housings

DISOCO’s sand casting technology enables the production of engine covers that combine durability and precision, supplying highly reliable products to a wide range of industries.

For more details, please download the PDF or feel free to contact us.