Parallel Action Pliers for Jewellery Making. Parallel Action Diagonal Cutter and Chain Nose Pliers, Parallel Action Chain Nose and Smooth Flat Nose Pliers, Parallel Action Half Round Concave and Chain Nose Pliers, Parallel Action Half Round Flat and Smooth Flat Nose Pliers. We are the Manufacturer of Parallel Action Pliers. We offer specialist design innovation for parallel action tools, ensuring high-performance hand tools.