Custom Aluminum Mould for Traffic Barrier Plastic Guardrails

Customized Aluminum Mould Traffic Barrier Mold Plastic Guardrail

1. Product Applications

• Traffic Barriers / Guardrails

  • Road safety barriers

  • Highway dividers

  • Pedestrian protective guardrails

  • Temporary construction site barriers

2. Material

• Mould material: High-strength aluminum alloy (6061 or 5083 grade)

• Finished product material: Polyethylene (PE) or Polypropylene (PP)

  • UV-stabilized for outdoor durability

  • Impact-resistant and weatherproof

3. Mould Features

• Customized dimensions according to road standards (e.g., 1.2–2m length, 0.6–1m height)

• Single or multi-cavity design for higher production efficiency

• Precision CNC machining ensures smooth inner surface (better product finish)

• Easy demolding due to aluminum’s lightweight and good heat transfer properties

4. Rotational Molding Process

1. Mould Preparation – Aluminum mold assembled with vents and flanges.

2. Loading Material – PE powder added to mold cavity.

3. Heating and Rotation – Mold heated in oven while rotating biaxially.

4. Cooling and Demolding – Part solidifies, mold opened, finished guardrail removed.

5. Advantages of Aluminum Moulds

• Lightweight (easier to handle than steel)

• Excellent thermal conductivity (shorter cycle times)

• Resistant to corrosion and warping

• Allows for detailed custom logos or reflective panel inserts

6. Customization Options

• Color: Standard red, white, yellow, orange; reflective strip integration

• Shape: Water-fillable hollow barriers, impact-absorbing guardrails

• Branding: Embossed company logos or road authority marks

• Connection system: Interlocking design, bolt-on connectors

Jiangsu Youge Mould company focus on Rotational Moulds and Rotomolding processing  such as:  fuel tanks, water tanks, cleaning and environmental protection equipment, amusement equipment, outdoor furniture, kayaks, pontoons, transportation facilities, agricultural machinery parts , cold-chain insulation boxes and other rotomold products .

Youge Factory covers an area of 8000 square meters ，the factory has CNC machining centers, numerical control milling machines, electric spark machines, wire cutting machines, fully automatic rotomolding rotating molding machines, and other equipment to provide more solid hardware support for production. We can process molds by diameter of 3.5 meters, by length of 6 meters, by weight up to 1.5 ton. The annual production capacity is 1000 sets of molds and 1200 tons of products. 70% of the molds are exported to Europe,Oceania , North America , Asia and Africa ,30% molds for local rotomolders .

Youge factory offer One stop service for design and manufacturing of Rotomold products , we aim at Quality first , Resonable price , Stable delivery time , Superior service to be your trustworthy Rotomold supplier in China .