Galvanized steel pipe

We're specializing in steel manufacturing, and producing plentiful and variety of steel products.
List of pipes:
1. H.D.G.Steel Pipes
2. H.D.G.Steel Pipes (PVC Innerlined)
3. H.D.G.Steel Pipes (coupling/caps)
4. E.G.Pipes
5. Bright Tubes E.R.W.
6. Black Tubes E.R.W.
7. Seamless Steel Pipes
8. Spiral Steel Pipes
9. Square/Rectangular tubes (thick wall/thin wall)
10. Profiled Steek Pipes
 
Specification:

Galvanized steel pipe
1.hot dipped/electro galv.
2.OD:1/2"-8"
3.WT:1.5-5.5mm
4.Standard:GB,BS,EN,DIN,JIS,API,ASME,ASTM,ANSI
5.Ends:PBE (plain and bevelled end);
           POE (plain one end);
           TOE (thread one end)
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Galvanized steel pipe
1.hot dipped/electro galv.
2.OD:1/2"-8"
3.WT:1.5-5.5mm
4..standard:GB,BS,EN,DIN,JIS,API,ASME,ASTM,ANSI