– FRAME –

Front and Rear Frames for Scooters supplying to customers in USA and Japan.
Material
  • Welded Tubes in carbon steel with high yeild stress: TS AR440/LT2396 or SPFH590/JIS/G3134
  • Low carbon steel sheet: FeP13/LT2351 or SPHC/JIS/G3131 or SPCE/JIS/G3141
  • Hardening & Tempering Steel: 25CrMo4/LT2381 or SCM440/JIS/G4105
  • Steel Bolt & Nut: STEEL 8.8/LT2377 or S45C/JIS/G4051
  • Strips of carbon steel, alloy steel & CR steel for spring: CLASS D 1.5/TL2369 or SW-C/G3521
Process
  • Stamping
  • CNC tube bending
  • CNC machining
  • Robot Welding
  • ED painting
Technical requirement
  • High tensile forming
  • Weldline cutting check
  • ED painting that must be passed 500 hours of Salt-spaying test.