From green sand casting to finishing machining – Mass production capability for FC and FCD cast iron

DISOCO (Diesel Sông Công Limited Liability Company) is a green sand foundry in Thai Nguyen province, Vietnam. With a modern automatic green sand molding line from Japan, we specialize in casting FC (gray cast iron) and FCD (ductile cast iron) materials. Furthermore, DISOCO also owns an integrated pr ...

Fully Integrated Production from Sand Casting to Machining – Scalable Mass Production of FC/FCD Components

DISOCO (Song Cong Diesel Limited Company) is a comprehensive casting manufacturer based in Thai Nguyen Province, Vietnam. Our core technology is green sand casting using FC (gray cast iron) and FCD (ductile cast iron), powered by fully automated Japanese-made molding lines. By operating a fully inte ...

High-precision stainless steel fittings manufacturing — Also supports mass production through hot forging

高精度なステンレス継手製造 ― 熱間鍛造による量産にも対応DISOCO（Song Cong Diesel Limited Company）は、SUS316などステンレス継手の熱間鍛造製造を得意とし、工業用配管部品の安定供給を行っています。1980年の創業以来、金属加工分野で培ったノウハウを活かし、継手製品の設計・鍛造・機械加工・品質検査まで一貫して対応可能な体制を整えています。小ロットから量産まで柔軟に対応し、自動車・設備機械など多様な産業分野に継手製品を提供しています。 ■ DISOCOの熱間鍛造の特長 - 熱間鍛造による高強度加工：素材の靭性・耐圧性能を向上させる熱間鍛造技術を採用 - 幅 ...

Green sand casting ensures consistent quality | Supports mass production thanks to a composition analysis and quality control system

Green sand casting ensures stable quality | Meets mass production requirements thanks to a component analysis and quality control system DISOCO (Diesel Song Cong Co., Ltd.) specializes in green sand casting of cast iron components, with its factory located in Thai Nguyen province, Vietnam. With stre ...

Precision Stainless Steel Fittings Manufacturing – Scalable Hot Forging for Mass Production

DISOCO (Song Cong Diesel Limited Company) specializes in hot forging of stainless steel fittings such as SUS316, providing a stable supply of high-strength pipe components for industrial use. Since its establishment in 1980, the company has accumulated extensive expertise in metalworking and has bui ...

End-to-end support from sand casting to secondary processing, mass production system for FC and FCD materials

Integrated support from sand casting to secondary processing, mass production system for FC/FCD materials. DISOCO (Song Cong Diesel Limited Company) is a comprehensive casting manufacturer headquartered in Thai Nguyen Province, Vietnam. We have introduced Japanese-made automatic green sand casting l ...

Accommodating diverse materials – High-quality hot forging

Disoco provides high-quality and stable forged products. We utilize modern equipment such as hydraulic die forging hammers and hot forging presses, capable of producing various materials like SUS316, SCM420H, S45C, S48C, 35XM, S20CR, and flexibly accommodating product sizes from 0.5kg to 25kg, offer ...

Integrated In-House Production System Enables Mass Production of Hot Forged Components

DISOCO (Song Cong Diesel Limited Company), based in Thai Nguyen Province in northern Vietnam, is a comprehensive manufacturer specializing in hot forging. With decades of collaboration with Japanese companies, DISOCO has earned a strong reputation for delivering consistent quality, reliable lead tim ...

End-to-end support from sand casting to secondary processing, mass production system for FC/FCD materials. Achieving stable quality through sand casting | Mass production supported by material analysis and quality inspection systems.

Achieve stable quality with sand casting | Mass production supported by chemical analysis and quality inspection system DISOCO (Song Cong Diesel Limited Company), headquartered in Thai Nguyen Province, Vietnam, is a contract manufacturing company specializing in the mass production of cast iron part ...

Complex Part Casting – Lost Foam Casting Solution for Gray Cast Iron (FC) and Ductile Cast Iron (FCD) Materials

Disoco specializes in Lost Foam Casting of complex-shaped gray cast iron (FC) and ductile cast iron (FCD) parts, with high precision and stable quality assurance. Some of our cast iron components achieve such high precision that post-casting machining is not required, contributing to increased produ ...