Harmonization System Code:7305
Astm A252 Gr 1 Gr 2 Gr 3 Piling Pipe
Api 5l Gr A Grb X42x52x56x60x65x70 Pipline
Api 5l Psl1 Line Spiral Welded Pipe
Api 5l Psl 1 Grb X42x52x60 Pipeline Ssaw Pipe
Api 5l Astm A252 A53 Grb Spiral Welded Steel Pipe,
Astm A 53 Large Size Spiral Welded Steel Pipe
Astm A53 Grb Welded Steel Pipe
Awwa C203 Pipeline Coal Tar Enamel Coating
Api 5l Psl 1 Q235b Q345b Spiral Welded Pipe
Astm A252 Gr 1 Gr 2 Gr 3 Piling Pipe
Api 5l Gr A Grb X42x52x56x60x65x70 Pipline
Erw Carbon Steel Pipe
Lsaw Carbon Steel Pipe
Lined Fluid Pipe Ssaw Carbon Steel Pipe
Api 5l Grade B Line Pipe
High Quality Astm A106 Seamless Carbon Steel Pipe,
Api 5dp Drill Pipe
Api 5ct Octg Casing Pipe
Api 5l Gr.b A106 /a53 Seamless Carbon Steel Pipe
Astm A106 B A53b Ssaw Pipe
Saw Spiral Helicale Weld Pipe