HDPE Round and Triangle Welding Rod (Black) – Spool

HDPE welding rod in black, available in round (4mm) or triangle (5.2mm) profile, across multiple spool lengths. UV-stabilised and chemical-resistant for reliable extrusion welding.

 

  • Colour: Black
  • Shapes: Round (4mm) or Triangle (5.2mm)
  • Spool Lengths: 170m, 830m (round) / 150m (triangle)

Price range: $85.00 through $512.00 + gst

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HDPE Black Welding Rod in Spool – Round and Triangle Profiles

This HDPE welding rod is designed for strong, reliable plastic joins in fabrication and repair work. Available in a round 4mm profile or a triangle 5.2mm profile, it suits a wide range of extrusion welding applications, including joining HDPE sheet, pipe, and custom-fabricated components.

The round profile is well suited to general-purpose welding and is available in 170m or 830m spools to match job size, from small repairs to high-volume production. The triangle profile promotes deeper bond strength and a cleaner finish, particularly for large flat sheet joins and corner seams, and is supplied on a 150m spool.

 

Variation Matrix:

  Shape  Size  Spool Length
  Round  4mm  170m or 830m
  Triangle  5.2mm  150m


Manufactured from UV-stabilised HDPE to tight diameter tolerances, this rod ensures consistent flow, reliable feeding, and high-strength welds — even in harsh industrial environments.


Key Features

  • Colour: Black
  • Available Profiles: Round (4mm) or Triangle (5.2mm)
  • Spool Options: 170m or 830m (round), 150m (triangle)
  • Material: UV-stabilised HDPE — excellent chemical and weather resistance
  • Consistent Diameter: Smooth feeding through extrusion welders

Applications

  • Welding HDPE tanks and pipe systems
  • Onsite tank repairs and modifications
  • Fabricating chemical or water containment systems
  • Joining flat sheet HDPE and welding corner seams
  • Industrial and commercial plastic welding tasks