Doha Waterproof Factory supplies round-shaped PE and PP welding rods (available in 3.0 mm, 4.0 mm, and 5.0 mm dia, with custom color options) for extrusion welding applications.
They are offered in 3 kg and 10 kg coil formats. These polymer welding rods are widely used for welding outlets on HDPE joints and for repairing gouges in HDPE pipes or sheets. Manufactured from high-grade polyethylene or polypropylene with UV stabilizers and color masterbatch, they are produced through a controlled heating,
plasticizing and extrusion process to ensure strength, consistency, and durability.