galvanized steel pipe 1. Size: 1/2" to 30" 2. Material:Q195,Q215,Q235, Q345etc 3. Standard: BS1387-1985, BS4568,ASTM A53,DIN10255, GB/T3091-2001 4. Used for low pressure liquid delivery such as water, gas and oil 5. The product apply to various anticorrosive pipes 6. Packing: In bundles