PROCESSED PARTS

01

CHROME TYPE
STAINLESS STEEL

ORDER-MADE STEEL TYPE

Chrome type stainless steel

• ◇ Gasoline pump parts
• ◇ Cold forging and lathing by our group companies group companies

• < Cold Forging >
  NIHON PARTS(THAILAND)CO.,LTD.
• < Cutting >
  MIE SEIKI(THAILAND)CO.,LTD.

02

CHROME TYPE
ELECTROMAGNETIC
STAINLESS STEEL

ORDER-MADE STEEL TYPE

Chrome type electromagnetic stainless steel

• ◇ Gasoline injector parts
• ◇ Cold forging and lathing by our group companies
  by our group companies

• < Cold Forging >
  NIHON PARTS(THAILAND)CO.,LTD.
• < Lathing >
  MIE SEIKI(THAILAND)CO.,LTD.

03

PURE IRON

• ◇ AT Solenoid parts
• ◇ Magnetic annealing, coating and hardening treatment are hardening treatment are conducted
  conducted by our subcontractor and recieve as finish goods by our subcontractor and recieve
  as finish goods

• < Lathing / Grinding >
  MIE SEIKI(THAILAND)CO.,LTD.
  < Heat treatment / Surface treatment > Subcontractor

04

STEEL PLATE FOR
COLD FORGING

• ◇ Seatbelt parts
• ◇ Processing with pressing method
  (no lathing process applied)

• < Press >
  TOSHIMA (THAILAND)CO.,LTD.
• < Heat treatment・Surface disposition > Subcontractor

05

STEEL FOR COLD
FORGING

• ◇ Steering parts
• ◇ Reducing welding process by VA impelmentation
  VA impelmentation

• < Press >
  TOSHIMA (THAILAND) Co.,Ltd.

06

CHROME TYPE
ELECTROMAGNETIC
STAINLESS STEEL

ORDER-MADE STEEL TYPE

Chrome type electromagnetic stainless steel

• ◇ Gasoline pump's parts
• ◇ Cutting, cold forging, lathing and heat treatment are
  conducted in-house. and heat treatment are conducted
  in-house.

• < All processes >
  TOHOKU Manufacturing(Thailand)Co.,Ltd.

07

STRUCRURAL
STEEL

• ◇ Valve parts for Common rail
• ◇ Sectioning・Forging・Cutting,
  cold forging and lathing are
  conducted in-house. cold forging and lathing are conducted in-house.

• < Cutting, Cold forging and Lathing >
  TOHOKU Manufacturing(Thailand)Co.,Ltd.
• < Heat treatment・Surface treatment >
  Subcontractor