Sunmore Custom 20L Insulated Bucket Rotomolding Mold, Cast Aluminum Mould with Toggle Clamp Frame for Plastic Cooler Bucket

The Sunmore custom 20L insulated bucket rotomolding mold is engineered from high-quality cast aluminum and mounted on a sturdy heavy-duty frame with toggle clamps. It is purpose-built for the rotomolding process to manufacture 20L plastic insulated cooler buckets. We support full OEM & ODM customization covering bucket shape, wall thickness, opening structure, and accessory mounting positions. The mold delivers excellent thermal conductivity, uniform heating, easy demolding, and a long service life, making it widely used on rotomolding machines for producing outdoor thermal buckets, ice buckets, and fresh-keeping buckets.

• Cast aluminum mold body with excellent heat transfer efficiency to shorten the molding cycle.
• Heavy-duty frame and toggle clamps for easy opening and closing with stable clamping.
• Fine polished inner cavity produces a smooth product surface and reduces post-processing work.
• Customizable structure: lid groove, handle slot, drain hole, and buckle position can be designed as required.
• Robust welded frame resists deformation and suits long-time continuous rotomolding production.
• Strict mold testing before delivery ensures a stable product forming effect.

This 20L insulated bucket mold is used to produce plastic insulated buckets, ice buckets, and fresh-keeping buckets. Finished products are widely applied in outdoor camping, fishing, picnics, beverage cold storage, food fresh keeping, and the transportation of seafood and medical refrigerated goods.

• Custom bucket appearance: round, square, or special shape per your drawing.
• Custom inner cavity volume, wall thickness, and lid structure.
• Add pre-buried positions for handles, buckles, drain plugs, and labels.
• Adjust clamp layout and mold frame size to match your rotomolding machine.
• Provide mold design, 3D drawing, mold flow consultation, and trial molding service.

The mold surface is coated with anti-rust oil, wrapped with stretch film, and fixed in a wooden case for sea or land transportation. We can arrange shipment by sea, air, or express according to customer requirements.