1. galvanized welded fence panel 2. ISO 9001:2000 3. common color: RAL6005 4. surface treat: hot dip galvanized + pvc coating 1. surface treatment: electro galvanized with features of anti-corrosion, and low price, and good looking; hot-dipped galvanized has bright surface, and high zinc coating with long life; PVC coated with various colors, such as, red, yellow, black, green, blue.2. apertures: ...