Sanaye poodre sangsar (SPS) was registered in Semnan with headquarter in Tehran- Iran. SPS factory was established in 1998 with vision of manufacturing micronized powders used in drilling and casting industries. SPS is the owner of several mines such as barite, bentonite and limestone supplying best raw material for the factory. It is our policy to provide and ensure a safe working environment, conditions and equipments, coupled with training our employees to safely carry out their assigned duties.