1. Construction: Interlock, Squarelock 2. Material: Stainless steel, Galvanized Steel 3. Coating: PVC Coating or Braidin 1. Get the certificate of China classification society and comply with IEC614-2-62. High tensile resistant, strong vandalism resistant, corrosion resistant and water proof.3. Superior flexible, smooth, easy for installation and position.4. Advanced design, reasonable ...