LEEWON PRECISION We share the future of the automobile industry
with our customers.

ABOUT LEEWON We are doing our best to supply high quality components to our customers.

LEEWON PRECISION,

We contribute to realizing a safe and pleasant
transportation culture.

v
ABOUT US

Video Clip Our challenge never stop

인사말
GREETING

We promise to contribute to the realization of a safe and pleasant transportation culture.
경영이념
CORPORATE CULTURE

Challenge new technologies with the spirit of creation and pioneering.
제품소개
PRODUCTS

We are preparing for a bright future of the company.
오시는길
LOCATION

guide for you the way to come LEEWON.

PRODUCTS We are preparing for a bright future of the company by strengthening technological competitiveness
through years of accumulated technology and constant development.

ENG PARTCUSTOMER SATISFACTION

introduce
the ENG part product.
T/M PARTTRUST&CHALLENGE

introduce
the T/M part product.
CHASSIS PARTADVANCED TECHNOLOGY

introduce
the CHASSIS part product.
HistoryADVANCED TECHNOLOGY

We are creating
a community in peace with you.
R & DTechnology lab

introduce
the R & D.

ENG PART We are preparing for a bright future of the company by strengthening technological competitiveness
through years of accumulated technology and constant development.

View More
  • cam shaft
    CAM SHAFT

    In internal combustion engines with pistons, the camshaft is used to operate poppet valves. It then consists of a cylindrical rod running the length of the cylinder bank with a number of oblong lobes protruding from it, one for each valve. The cams force the valves open by pressing on the valve, or on some intermediate mechanism as they rotate.

  • cam shaft
    P.C.V.VALVE

    The PCV valve is only one part of the PCV system, which is essentially a variable and calibrated air leak, whereby the engine returns its crankcase combustion gases. Instead of the gases being vented to the atmosphere, gases are fed back into the intake manifold, to re-enter the combustion chamber as part of a fresh charge of air and fuel.

  • cam shaft
    TURBINE HOUSING

    This is an engine after spin turbine by using discharge gas pressure of engine which occur from internal combustion engine as a necessity and using this turning force, push inhaling air in more high-pressure than air pressure to increase power.