OEM Custom Rotomolding Protective Box Cast Aluminum Mold, Anti-Deformation Welded Steel Frame Mould For Shockproof LLDPE Storage Case

This OEM Custom Rotomolding Protective Box Cast Aluminum Mold is a high-precision rotational molding tool manufactured by SUNMORE ROTO. The inner cavity features one-piece thick cast aluminum casting with CNC polishing, combined with a fully penetrated seamless welded carbon steel frame and multiple heavy-duty metal quick-release latches.

Specifically developed for mass production of shockproof, waterproof LLDPE plastic protective storage boxes, this mold is widely used for industrial transport boxes, instrument equipment protection cases, outdoor tool storage boxes, electronic component waterproof containers, and emergency rescue carrying boxes.

We provide complete OEM drawing customization services. Based on your finished protective box design drawings, we can adjust box dimensions, wall thickness, outer anti-collision rib layout, built-in slot forming structures, and lock/handle positions to meet your specific requirements.

• Thick Integral Cast Aluminum Cavity
  Ensures balanced heat conduction and high-smooth molding surface with even heat distribution, preventing local overheating and incomplete melting
• Full Welded Reinforced Steel Frame
  Provides high rigidity anti-deformation structure that withstands high-speed rotary loads and extends mold service life
• Multi-Group Quick Release Latches
  Enables rapid mold opening and closing without tools, shortening production cycles and increasing daily output
• Integrated Functional Structure Design
  Pre-sets forming grooves for anti-collision ribs, locks, handles, and internal partitions - all formed in one rotomolding step
• Complete Customization Capabilities
  Supports custom box dimensions, irregular shapes, rib layouts, and functional structures to match specific application requirements

• Rotomolded plastic packaging product manufacturers
• Precision instrument and industrial transport equipment suppliers
• Outdoor construction and emergency rescue tool manufacturers
• Rotational mold customization and wholesale merchants