Nanjing Free-Corrosive Metal Co., Ltd. is a manufacturer of special metal materials (titanium, nickel, zirconium, tantalum, etc.) and products (flange, elbow, bonzi, etc.) with well-equipped testing equipment and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in petrochemical equipment, environmental protection equipment and other fields and other industries.