quality

To ensure that the quality of our products complies exactly with what we offer or is required, we have our own laboratory where we make physical and chemical analysis of lubricants, graphite and coal.
Additionally we evaluate samples in external laboratories when required.

Laboratory

Our laboratory has certified equipment and qualified personnel. Our testing procedures are based on ASTM standards.

Coals

Some of the conducted analyses are:

  • Fixed carbon
  • Total carbon
  • Ash content
  • Volatile Matter content
  • Moisture content
  • Particle size
  • Sulfur content
  • Bulk density

Lubricants

We test lubricant viscosity using a Brookfield equipment and also the DIN cup method.

ISO

We work according to ISO 9001:2015 to ensure the quality of our products. We are certified in the standard by TÜV SÜD México. 


CARBOGRAF INDUSTRIAL S.A. DE C.V.
Carretera a Miguel Alemán Km 29.8 No. 2526
Pesquería, Nuevo León, CP 666501
Tel/Fax 52 (81)83606048 / 58
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