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SUN'SOIL Products
    Automotive Oil
    Treatments, Coolant
    Gear Oil
    Motorcycle Oil
    Industrial Lubricants
    Metal Working Fluids

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    Raw materials


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BRANDs from
SUN SIAM group

SUN SIAM Co., Ltd.

Established Year :
Registered Capital : 40,000,000 Baht
($1.23 Million USD*)
Manufacturing Area : 5,400 Sq. Metres
Blending Capacity : 60 Million Litres / year

Certification & awards:



ISO 9001:2008 by Bureau Veritas (2011, 2014)
scpoe: "The Design, Development, and Manufacture of Lubricants"

- Thailand Trusted Quality (2013)
Ministry of Commerce, Royal Thai Government (2011)
- Thailand's Brand accreditation by Department of Export Promotion (DEP),
Ministry of Commerce, Royal Thai Government (2011)
-  ISO 9001:2000 by Bureau Veritas (2008)
- Environmentally-Friendly Factory from Thailand's Ministry of Industry (2006)
-  Certified ISO 9001:2000 by BVQI (2005)
- Product Award from government sector (1989)

* 32.5 Baht / 1 USD

  Company Profile (English)
  Company Profile (Thai)

SUN'SOIL Brochure (EN)
(mainstream product list as of May 2010)


Sun Siam Co., Ltd. - Pathumthani Factory (Located on appx. 4 acres of land)

Sun Siam Co., Ltd. has been manufacturing full range of Automotive and Industrial lubricants with the slogan Supreme Quality since it started formal operation in 1986. We offering high quality products at reasonable price, while maintaining quality and delivery time. We also offer services such as laboratory tests, product training, after sale services and etc.

Sun Siam Co., Ltd. received "Product Award" in 1989 from the government sector. Currently, the manufacturing processes are certified ISO 9001:2008 standard by Bureau Veritas (BVQI). We are very proud and we promise that we will keep developing our products and services to serve your business.

(Laboratory Room1, general properties)


      -  Viscometer Bath (viscosity at 40c, 100c, VI)
      -  X-Ray Fluorescence (XRF) Spectrometer
      -  Fourier Transform Infrared (FTIR) Spectrometer
      -  Automatic Tritator (TAN, TBN, RA, and etc.)
      -  Karl Fisher Coulometer (water content, ppm to 5%)
      -  Foaming test (sequence I, II, III)
      -  Automated Particle Counter (direct imaging)
      -  Density Meter (4 digits)
      -  Crackle test
      -  Penetrometer (grease consistency)
      -  pH meter
      -  Conductivity meter
      -  Copper strip / yellow metals corrosion test
      -  Cast iron chip corrosion test
      -  Fume hoods with scrubber
      -  Magnetic stirrers
      -  Precise digital weight scales / analytical scales (4 digits)
      -  Precise oven


X-Ray Fluorescence (XRF) Spectrometer
for additives and wear metals analysis

Fourier Transform Infrared (FTIR) Spectrometer

Constant temperature baths
(4 Viscometer baths at Pathumthani factory)


Sun Siam Co., Ltd. [Head office] : 325, 327, 329 Soi Pattanakarn 3 , Pattanakarn Rd., Suanluang , Bangkok 10250, THAILAND.
Tel: +66 2 7198662-4, +66 2 3192609-10 Fax: +66 2 7198173, +66 2 3183382
E-mail: ,  Copyright 2005-2014 ©  SUN SIAM CO., LTD.  All Right Reserved.