Police went to the Bunnings carpark on Camden Valley Way, Casula, around 11am on Friday where officers arrested seven people.
Officers allege the men are involved in the supply of illicit drugs and cigarettes across NSW.

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Almost $1 million in cash was also seized during the arrests.
Seven men, aged between 31 and 49, were taken to Campbelltown Police Station.
The men are facing various charges including drug supply, participating in a criminal group and knowingly dealing with proceeds of crime.
All seven were refused bail and faced Parramatta Local Court today.