Engineering the flow,building trust in quality
Built on manufacturing know-how accumulated since 2006, we earn the trust of waterworks, fire protection and plant piping systems.
Quality perfected by precision
From precision machining to strict quality inspection, our engineering does not let even the smallest deviation slip.
Precise manufacturing, careful verification
The precision of automated equipment and the experience of skilled technicians raise product completeness and quality reliability.
Consistent quality through systematic process control
Measuring key machined dimensions and keeping inspection records ensure consistent, reliable quality.
Quality proven by testing and verification
Product testing to KS, KC, KFI, UL and other certification standards, plus thorough quality checks, confirm safety and performance.
Steady inventory, fast supply
Key sizes are always in stock, and systematic production and inventory control let us meet delivery needs quickly.
One dependable supply partner
From waterworks, fire protection and industrial valves to a wide range of piping materials, our broad lineup and fast, reliable supply make us a dependable business partner.
Product categories
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Wherever there is piping, WONDAE TGK valves take responsibility for the flow.
With in-house production from precision machining to assembly and testing, and systematic process control, we put engineering and quality into every product.
Send us your drawings and we will review them
Share the specification, quantity and delivery date and our team will get back to you.