... steel pipes, including spiral steel pipe, hot dipped galvanized pipe, fence post galvanized steel pipe ,electric galvanized pipe, pre-galvanized pipe, square ... GB/T3091-2001, BS1387-1985, ASTM A53, EN102193) Use: Used for low pressure liquids conveyance, such as water, gas, and construction4 ... Within 20-30days after receive depositPacking details:China Standard details: fence post galvanized steel pipe