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Backgroundobjectives a large number of labourers work in the stone-crushing industry in india.Many of these workers are also exposed to high levels of particulate matter in their homes from the use of biomass fuels.As part of our investigations to examine the health of these workers we characterised their exposure to respirable crystalline silica and a number of other particulate matter.
We are a large-scale joint-stock enterprise integrating scientific research, production and sales.Our leading products have crushing equipment, sand making equipment, mobile crusher, etc., Each type of product is with complete specifications. All products have passed ISO9001, CE and GOST international quality system certification.