Chuyo Spring support all production needs with one-stop production line
which combining multiple manufacturing process.



□Stamping press

□Coiling

□Fine-blanking press

・Stamping press
 5～300t
・Automaded molding
 machine
・High-speed
 stamping press


・Resistance welder
・Arc welder


・Austemper furance
・Continuous quenching-
 tempering furnace
・Tempering furnace
・Gas atmosphere furnace
・Continuous tempering
 furnace


・Magnesium-phoshate
 membrane treatment
 unit
・Shot blast machine


・Single-purpose lathe
・Multi-axis boring
 machine
・Boning machine


・Double-surface grinder
・Single-surface grinder
●Thickness
 t=1.0～4.5mm
●Thickness
 t+-0.01～


・Barrel machine