- TIANJIN YOUFA STEEL PIPE GROUP
- Main products: ERW, HDG, Square and Rectangular, LSAW SSAW
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- LSAW longitudinally Submerged Arc Welding Welded pipe Line pipe Piling pipe API 5L / ASTM A252
- Pregalvanized Round pipe GI pipe Fence pipe Zinc coating 30 to 180g
- Black Square and Rectangular hollow section pipe EN10219/ASTM A500
- Hot dipped Galvanized Round Steel Pipe Threaded/Plain ends/ Grooved/ Bevelled BS 1387/ ASTM A53 /EN 39
- ERW Straight Seam Welded Carbon Steel Pipe ASTM A53/ BS1387/ API 5L
