Gemchem IncWrite a Review860-693-1749Be the first to review!95 River Rd, Collinsville, CT 06019Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursDo you know the hours for this business?Extra PhonesPhone: 860-693-1331CategoryBuilding Specialties Suggest an Edit