PRECISION ENGINEERING · INTEGRATED MANUFACTURING
Precision engineered. Built to perform.
From precision machining and component assembly to gas engines and lifecycle service, T&G SEJUNG turns complex requirements into dependable production solutions.
Where engineering becomes performance
Explore precision-machined components, assembly products, and gas-engine platforms for engine and industrial applications.
Rocker Cover
Precision-machined engine cover designed to protect the valvetrain and maintain dependable sealing
View Details
Oil Pan
Engine oil reservoir component engineered for durability, sealing integrity, and consistent fit
View Details
Crossover Pipe
Flow component connecting engine passages with precise interfaces and reliable sealing performance
View Details
Muffler Assemblies
Fabricated exhaust assemblies built for fit, durability, and production consistency
View Details
PTO Assembly
Power take-off assembly integrating machined and assembled components for reliable power transfer
View Details
8.1L Turbo
8.1L Turbo Engine
View DetailsOne integrated manufacturing flow
Engineering review, process design, production, quality assurance, and engine service operate as one connected system.
From concept to production
We translate customer requirements into robust process design, validation, and stable serial production.
Precision Machining
High-accuracy manufacturing for critical engine and industrial components.
02Engine Solutions
Gas-engine platforms and responsive lifecycle service capabilities.
03Production Facilities
Machining and inspection infrastructure built for quality and productivity.
04Quality Assurance
Process-based verification that delivers consistent product reliability.
Capabilities aligned to your project
Select and connect the manufacturing, quality, and engine capabilities required for each product and development stage.
Let’s build your next program together.
Share your drawings and requirements. We will review feasibility, process direction, and the best path to production.