Valve Grade	Engine valve spring, clutch spring, pump& generator spring, spring for air compression equipment, auto suspension spring, etc.
Commercial Grade	Shutter spring, spring torsion bar, screen, shock absorber spring, spring for industrial machine, hood, mine, spring for garage door, etc.

* Eddy Current Test

Eddy Current Test for engine valve springs detects surface defects of wire and guarantee defects free quality wire.

• Shaving process(Removing wire rod defects)
• In-Line heat treatment (Homogeneous microstructure)
• Homogeneous surface quality
• Zero Decarburization
• Fine grain size
• Double Eddy Current Test

• Flat & Shaped Wire
• Hard Drawn Steel Wire
• Music Wire
• Piano Wire

• Automotive