galvanized steel pipe ,1/2" 21.4mm, 3/4" 26.8mm,
1" 33.8mm,1-1/4" 42.5mm,1-1/2" 48.5mm,2" 60.3mm,
1) product name: galvanized steel pipe,
2) outer diameter: 8mm-273mm,
3) thickness: 0.5mm-6mm,
4) color: galvanized,
5) features: High-frequency welded,
6) zinc: 60-120g 200g 300g 400g/m2,
7) material: Q195 Q215 Q235 Q345 GR.A, GR.B, API J55 API K55 10# 20#,
8) Length; 3-12m, or as the customers' requirment,
9) Standards: ASTM-A53, BS1387-1985, GB/T3019-2001, GB/T3087,
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