galvanized steel pipe

1.galvanized steel tube ,
2.outer diameter:8-273mm
3.OD:15mm-250mm
4.TK:0.8-8.0mm
5.grade:Q215A,Q215B,Q235A,Q235B
1) hot dipped galvanized steel tube,
2) OD: 15mm-250mm(1/2inch-10inch),
3) Tk:0.8mm-8.0mm,
4) outer diameter: for round pipe:15mm-250mm; for square:15*15-200*200mm,
5) wall thickness: 0.8mm-8.0mm,
6) spec:Q195, Q215,Q235, ST37,
7) standard: ASTM A53,BS1387-1985, GB/T3091-2008
8) we can do galvanized threated and coupling steel pipe, grooved steel pipe,
9) our pipes used for loe pressure liquid delivery such as water gas and oil,