Enhancing Surface Quality of HFW Pipes by Adjusting Extrusion Roller Parameters

Abstract This study analyzes the causes of surface defects in high-frequency welded pipe billets, specifically, linear indentations and molten metal pits caused by the upper extrusion rollers. To address...

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Galvanized Pipe

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Galvanized Corrugated Steel Pipes, ASTM A798, ASTM A283 Gr.C

Galvanized HDG Steel Pipe, EN 10204-3.1B MTC, 1/2-24 Inch

Galvanized Steel Pipe, Carbon Steel ASTM A53, A106 Grade B

Galvanized Steel Electrical Metallic Tubing, UL Listed

Hot Dipped Galvanized Pipe, ASTM A53 Gr B, 3 Inch, SCH STD

ASTM A53 Grade B Galvanized Pipe, Seamless, 4 Inch

ASTM A53 Gr.B Galvanized Carbon Steel Pipe, OD 33.4 MM, SCH 5S

ASTM A53 Gr.B Galvanized Steel Pipe, 5.8 Meters, Plain End

A53 Grooved Galvanized Pipe, SCH 40, 6 Inch

ASTM A53 GR.B Galvanized Pipe, SMLS, SCH 40, DN250

Threaded Galvanized Pipe, A53, A106, A519, A213

ASTM A53, ASTM A106 Galvanized Pipe, API 5CT

Zinc Galvanized Steel Pipe, SRL, DRL, API Standard

ASTM A53 GR.B Galvanized Steel Pipe, DN32, 6M, SCH STD

ASTM A153 Galvanized Steel Pipe, BE, SCH STD