Unify Industry offers a great Range of Barber Scissors, Professional Barber Shears and Hair Cutting Scissors. We manufacture Convex Edge Hairdressing Shears in the following two grades of steel. AISI-440C steel Rockwell hardness 58-60 & AISI-420 Japanese. Our innovative Barber shears are designed for cutting performance and comfort. The convex blades allow for clean cuts with superb precision.