Huashida plastic welding rods are solid, precision-extruded wires made from premium PE (polyethylene) or PP (polypropylene) resins. In addition to standard colors such as black, white, and yellow, we also provide customized color options to accommodate specific application requirements.
Material Choices:
Our product line includes welding rods manufactured from both PP (polypropylene) and PE (polyethylene).
Available Sizes:
Standard diameters range from 3.5 mm to 4 mm, and tailored dimensions can be produced to match unique project specifications.
Quality Commitment:
Each welding rod is produced using 100% virgin raw materials and is manufactured in full compliance with international quality standards, ensuring exceptional reliability and performance.


Our plastic welding rods are primarily designed for use with handheld plastic extrusion welders, and they are widely applied in:
Welding plastic sheets/plates: Ensuring strong and durable connections between plastic panels.
Plastic container fabrication and repair: Ideal for constructing or mending various plastic tanks and containers.
Plastic pipeline welding: Providing secure and leak-proof joints for plastic piping systems.
Manufacturing plastic tanks and pipe bends: Offering a reliable joining solution during the formation of plastic products.
| Company | |||
| Object | |||
| Standard | |||
| Testing Temperature | 23ºC | ||
| Testing Moisture | 51% | ||
| Testing Speed | 200mm/min | ||
| Rated Elongation | 5% | ||
| Constant Stress | 0 Mpa |
| Tensile test report | ||||
| Sample No. | Testing area | Max. load | Tensile strength | Elongation at break |
| 1 | 11.34 | 190.18 | 16.77 | 498.12 |
| 2 | 11.34 | 198.15 | 17.47 | 510.83 |
| 3 | 11.34 | 199.29 | 17.57 | 350.54 |
| Average value | 11.34 | 195.87 | 17.27 | 453.16 |
| Standard deviation | 4.96 | 0.44 | 89.10 | |
| Max. value | 11.34 | 199.29 | 17.57 | 510.83 |
| Min. value | 11.34 | 190.18 | 16.77 | 350.54 |

Qingdao Huashida Machinery Co., Ltd. is a specialized manufacturer engaged in the development and production of plastic pipe machinery, municipal pipe equipment, pipe insulation and anti-corrosion systems, as well as pipe jointing and anti-corrosion materials.
Our main product lines include:
HDPE Jacket Pipe Production Line for Pre-insulated Pipes (Diameter: 110-2000mm)
Rigid Pre-insulated Pipe Production Line
Flexible PERT Pre-insulated Pipe Production Line
Steel Pipe Anti-corrosion Coating Line for FBE, 2LPE, and 3LPE coatings
Steel Pipe Surface Derusting (Shot Blasting) Line
PE Pressure Pipe / Water and Gas Supply Pipe Extrusion Line
PP/PE Plastic Sheet, Board, and Geomembrane Production Line
NBR/PVC Thermal Insulation Tube and Sheet Production Line
Pipeline Anti-corrosion Materials & Tools, including:
○Heat Shrink Joint Coating Sleeves
○Electrofusion Weldable Joint Sleeves
○Portable Plastic Welding Guns (Extruders)
○ PE/PP Welding Rods




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