Find Phone number, Location Address and all other information of Construction Companies in Karachi 3-C Concrete Connection Company Karachi on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-310-0025917, or you can visit their location in person, address location is: B-8, KDA Flats, Near Police Station, Sector 5-E, Surjani Town, New Karachi Town, Karachi.