Limestone By Sigma Minerals Limited

Limestone
We

mine chemical grade Limestone of Rajasthan belt, having

the following typical analysis:


Limestone









CaCO3

96.00%





MgO

1.20%





Fe2O3

& Al 2O3

0.2%





Silica(max.)

2.00%





Others

0.6%
  QUALITY ASSURANCE 





 

The hallmark

of Sigma minerals Limited is quality and is an essential component

of group's overall plolicy. We are committed for quallity at

every level of our dealing. We aim to offer our clients quality

products and services and ensure that we exceed their satisfaction

limits on using our products.





 

 





 

All our plants

are ISO 9001 & ISO 14001 certified and all of our products

are checked at each stage through individual laboratories at

respective plants. The Controlling is done by a central laboratory

at our head office. Implementation of this policy requires active

participation by our entire staff. With this aim in mind, we

have committed ourselves toPutting in place the necessary

system to monitor the performance closely.Listening to what our customers

have to say and making sure that information

about quality gets through. Motivating and making every

member of the staff aware that quality is the top prioirty

in his or her daily work.We wish and aim to maintain

full confidence of our customers.