Shaanxi Flake Nickel Powder Manufacturer - Quotation - Suppliers - Wholesale Prices - Wholesalers [Wuhan Beichen Xing New Materials Technology Co., Ltd.] Excellent Conductivity: The surface of HCA-1 has been heat-treated in a controlled atmosphere, which proves to enhance its conductivity. ·Metallic Sheen Appearance: Coatings made from HCA-1 have a smooth surface with a metallic sheen. ·Water-based Paints: Compared to other materials, HCA-1 offers excellent stability in water-based paints. ·Nickel itself is magnetic.