Custom Aluminum EPS Foam Mold Factory Direct for Structural Parts & Lost Foam

Specification

This custom-engineered EPS foam mold is manufactured from high-grade aluminum alloy and designed for producing structural foam patterns used in lost foam casting and protective packaging applications. The mold consists of precision-machined cavity blocks, steam heating channels, and water cooling circuits that enable controlled expansion and fusion of pre-expanded polystyrene beads. Aluminum is selected as the primary mold material for its high thermal conductivity and corrosion resistance, which support consistent cycle performance and pattern quality. The mold is configured for vertical or horizontal molding presses, with split designs that facilitate clean pattern ejection and dimensional stability across production runs. Each mold is custom-built to customer part geometry, with gating and venting arrangements that ensure complete cavity fill and minimal surface defects.

We can make EPS mould for any EPS products like electrical products packaging, boxes, EPS pallets, construction panels, ICF etc.

Choosing the right EPS Foam Mould partner is crucial. We go beyond simply supplying a mold; we offer comprehensive support from initial design consultation and material selection guidance through mold commissioning and troubleshooting. Our commitment is to be your trusted partner, ensuring your EPS molding project achieves optimal quality, efficiency, and return on investment.

• Engineering With Accuracy and Stability Dimensional
• Easily Assembled and Disassembled
• Low maintenance
• Longer life
• Fine finish
• High strength
• Rugged design
• Durable nature

• Lost Foam Casting Patterns – Producing expendable foam patterns for ferrous and non-ferrous metal casting, where the foam is invested in refractory coating and vaporised during pour.

• Automotive Structural Inserts – Molding EPS forms used as core supports or cavity fillers in vehicle body panels and composite structures.

• Industrial Equipment Packaging – Creating custom foam cushions and shipping supports for heavy machinery and precision instruments.

• Building Insulation Components – Manufacturing foam blocks and shaped panels for thermal insulation in commercial and residential construction.

• Prototype and Development Molds – Supplying low-volume EPS patterns for trial castings and process validation before committing to hard tooling.

1. High Precision Processing Machine - Make Tolerance ≤ 5um. Positional Accuracy can be controlled within ± 2um for some workpieces
2. High quality - Passed the ISO9001:2008 quality system authentication and ROHS authentication
3. Superb workmanship - Get more than 20 Certificates

Flexible Shipping Options: We understand that every customer has unique needs. That's why we offer flexible shipping options, including air freight, sea freight, and expedited delivery services. Our team will work with you to determine the most cost-effective and efficient shipping method based on your timeline and budget.

• We are one of the biggest mould manufacturer in China, we focus on high challenge lost foam mould and we have large gantry machining centers, 30 sets imported high speed machining center, more than 40 sets general machine tool equipment.
• We have 36 senior mould designers, to ensure reasonable / safety / high efficiency mould design and ensure the fast mould delivery and rational mould structure.
• We using numerical control machine tool to manufacture the mould cavities, to ensure a even thickness.
• Design-to-Manufacturing Integration – We review customer part models and provide feedback on draft angles, parting lines, and vent placement to improve moldability and reduce cycle trials.
• Material Transparency – Aluminum alloy grades are selected based on expected production volume and steam exposure, with material certificates available for traceability.
• In-House Manufacturing – Mold machining, fitting, and pressure testing are conducted within our facility, enabling direct communication and faster response to design changes.
• Trial Support – We conduct sample runs using customer-supplied EPS beads and provide molded samples for dimensional verification prior to mold delivery.

Luoyang Liushi Mould Co., Ltd was established on 2001, which is National Standard Setting Unit for Lost Foam Casting Mould. The company is located in the Millennium Emperor, peony flower city of Luoyang City. We have 9800 office building, and 22000 workshop, which is well equipped with research, development, design, foundry, machining, assembly, surface treatment and other equipment. It's a Luoyang municipal R&D center and technology center.

Company technicians can provide on-site guide mould assembly, test production, free repair and complete technology for lost foam casting process according to customer demands. With the business philosophy of "careful design, lean manufacture, best service, perfect quality", we strive to provide satisfactory products and services for customers. After years of development, our company has become the preferred mould suppliers of many lost foam casting manufacturers and the exclusive supplier.