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HOME R&D R&D Achievement

R&D Achievement

Full efforts towards technology and quality improvement are
intensively focused on R&D.

  • · Pitch measurement device for coil spring
  • · Curved spring forming machine
  • · Grinding machine for curved spring
  • · Peeling machine for round bar of diameter 60mm
  • · Tapered ends forging machine for round bar
  • · Polishing machine
  • · ECT(Eddy Current Testing) machine
  • · Cap ass'y machine for rebound coil spring
  • · Inner champering machine for rebound coil spring
  • · Shot peening machine for tube inner
  • · E-clip manufacturing line
  • · Coil spring hot forming machine
  • · Wet type grinding machine for precision coil spring
  • · Fatique testing machine for e-clip
  • · Auto a'ssy machine for spring-clutch return
  • · Rotary type shot peening machine for stabilizer bar
  • · Simultaneous forming process for punching & grooving at once
  • · Hook forming machine for tension spring
  • · Induction heating syetem to proof decavonization
  • · IT drawn wire & coil spring forming line
  • · IT drawn wire manufacturing line
  • · Heat treatment & end conditioner machine for cutted wire
  • · Magnetic particle testing machine for coil & stabilizer bar
  • · Coil spring total inspection load tester
  • · Load & tempereture variable hot presetting machine for coil spring
  • · SOP(Stress Optimizer Process) method for leaf spring
  • · Primary doubled dipping machine
  • · Short end tapering machine (NC type) for leaf spring
  • · Three links roller mechanism for workpiece feeding
  • · Aqua quenching method for coil spring
  • · Optimized bus bar to proof cooling for coil spring production
  • · Shot blast machine for wire production
  • · Passivation method on phosphate treatment
  • · Caulking bush assembly machine for stabilizer bar
  • · Antirust oil spray machine for internal of tube
  • · Mutistep tube forming process & method
  • · Eye forming automatic line for stabilizer bar
  • · Sandpaper belt type grinding machine(SSG Series) for wire
  • · Torsion tester for leaf spring
  • · DHS(Valve spring QT) sytem