Product Catalogue · Factory-Direct Bulk Supply
ROUND STEEL PIPE
Factory-direct bulk steel supply from our Jinan yard -- 2,800+ specifications in stock, ready for immediate container loading.
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Showing 1-12 of 237 products
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SEAMLESS ROUND HOLLOW SECTIONS
Q235 Q355 Seamless Welded Round Steel Pipe OD 10-700mm Factory Direct Supplier
Q235 Q355 Round Steel Pipe, ASTM A53/EN 10219, OD 10–700 mm, wall thickness 1–20 mm — available in seamless, ERW,...
Aug 20, 2026 View details -
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Q235 Carbon Steel Welded Pipe OD 10-700mm API ASTM EN Manufacturer
Q235 Carbon Steel Welded Pipe, API 5L / ASTM A53 / EN10219, OD 10–700 mm, wall thickness 1–20 mm —...
Aug 20, 2026 View details -
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ASTM A106 A53 Seamless Carbon Steel Pipe OD 10-1000mm Factory Direct Supplier
ASTM A106 A53 Seamless Carbon Steel Pipe, OD 10–1000 mm, WT 1–120 mm — hot rolled and cold drawn processes...
Aug 20, 2026 View details -
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API 5L GR.B Spiral Welded Steel Pipe OD 10-1000mm Factory Direct Supplier
API 5L GR.B Spiral Welded Steel Pipe (SSAW), OD 10–1000 mm, WT 1–80 mm — hot-rolled spiral welded process delivers...
Aug 20, 2026 View details -
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ASTM A106 API 5L Seamless Carbon Steel Pipe OD 10-1000mm Factory Direct Supplier
ASTM A106 / API 5L Seamless Carbon Steel Pipe, OD 10–1000 mm, WT 1–120 mm — hot-rolled and cold-drawn processes...
Aug 20, 2026 View details -
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X42-X65 Spiral Welded Steel Pipe API 5L SSAW Manufacturer
X42-X65 SSAW Spiral Welded Steel Pipe, API 5L, OD 10–1000 mm, wall thickness 1–80 mm — spiral welded process using...
Aug 20, 2026 View details -
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Q235 Q345 Seamless Carbon Steel Pipe OD 10-1000mm Factory Direct Supplier
Q235 Q345 Seamless Carbon Steel Pipe, GB/T 8163, OD 10–1000 mm, WT 1–120 mm — hot rolled and cold drawn...
Aug 20, 2026 View details -
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API 5L X42 X52 X60 SSAW Spiral Welded Steel Pipe OD 10-1000mm Factory Supplier
API 5L X42/X52/X60 SSAW Spiral Welded Steel Pipe, OD 10–1000 mm, WT 1–80 mm — spiral welded process delivers large-diameter...
Aug 20, 2026 View details -
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Q235 Q345 Hot-Dip Galvanized Spiral Welded Steel Pipe SSAW Supplier
Q235 Q345 Hot-Dip Galvanized Spiral Welded Steel Pipe SSAW, OD 10–1000 mm, WT 2–50 mm — spiral welded process enables...
Aug 20, 2026 View details -
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ASTM A106 Seamless Carbon Steel Pipe 10-609mm OD Factory Direct Supplier
ASTM A106 Grade B Seamless Carbon Steel Pipe, 10–609 mm OD, 1.65–59.54 mm WT — hot rolled and cold rolled...
Aug 20, 2026 View details -
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ASTM A106 Seamless Steel Pipe OD 10-609mm Supplier
ASTM A106 Grade B Seamless Steel Pipe, OD 10–609 mm, WT 1.65–59.54 mm — hot-rolled for cost efficiency or cold-drawn...
Aug 20, 2026 View details -
SEAMLESS ROUND HOLLOW SECTIONS
ASTM A106 Seamless Steel Pipe OD 10-609mm Factory Direct Supplier
ASTM A106 Grade B Seamless Steel Pipe, OD 10–609 mm, wall thickness 1.65–59.54 mm — hot-rolled and cold-drawn options deliver...
Aug 20, 2026 View details
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