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Carbon Steel Welded Steel Pipe
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Q195 Q235B Q355B ASTM A53 Gr.B EN S235JR ERW Carbon Steel Welded Pipe | GB/T 3091 EN 10219 Electric Resistance Welded Tube
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Q235B Q355B L245 L290 L360 L415 X42‑X70 SSAW Carbon Steel Spiral Welded Pipe | GB/T 9711 API 5L PSL1 PSL2 ASTM A252
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X42 X52 X60 X65 X70 X80 Q355B P265GH LSAW Carbon Steel Welded Pipe | GB/T 9711 API 5L EN 10217 Longitudinal Submerged‑Arc Welded Tube
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Large Diameter Heavy Wall Carbon Steel Welded Pipe | SSAW & LSAW Heavy Gauge Industrial Steel Tube
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API 5L Line Pipe | L245 L290 L360 L415 X42 X46 X52 X56 X60 X65 X70 X80 PSL1 PSL2 Welded Steel Tube
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