Fujian QGM Mould Co., Ltd. (QGM Mould) specializes in the design, manufacturing, sales, and maintenance of molds for block forming and precast concrete. Depending on specific requirements such as product shape, production processes, durability, dimensional accuracy, and operating environment, our Heavy Duty Precast Concrete Moulds can be manufactured from plastic or steel.
The cut blanks need to be processed in details, and different parts of the mould are processed through flat mill, CNC machining centers, wire cutting and other equipment.
| Comparison | Precast Plastic Moulds | Precast Steel Moulds |
|---|---|---|
| Main Material | Polypropylene (PP) plastic | Steel / iron plate |
| Manufacturing Method | Injection molding | Cutting, forming, welding, reinforcement and assembly |
| Weight | Lightweight and easy to handle | Heavier and more robust |
| Structural Strength | Suitable for general precast production | Higher structural strength for heavy-duty applications |
| Durability | Suitable for repeated use with proper handling | Suitable for frequent and long-term production |
| Handling | Easy to move and install manually | Usually requires more handling equipment |
| Mould Geometry | Suitable for various shapes and detailed designs | Suitable for complex and large structural designs |
| Demoulding | Lightweight structure can facilitate handling and demoulding | Rigid structure provides stable forming during production |
| Customization | Suitable for customized shapes and dimensions | Highly suitable for customized dimensions, reinforcement and structures |
| Maintenance | Relatively simple maintenance | Requires inspection of welding, reinforcement and surface condition |
| Typical Applications | Road components, drainage products, precast concrete parts and other repetitive applications | Heavy-duty precast components, infrastructure projects, large or structurally demanding concrete products |
| Best Choice When | Lightweight handling and efficient repeated use are priorities | Strength, rigidity and long-term heavy-duty production are priorities |

Heavy Duty Precast Concrete Moulds can be manufactured from different materials. QGM Mould mainly provides plastic and steel mold solutions. Plastic molds can use polypropylene (PP), while steel molds can be manufactured from approximately 3–8 mm iron plates according to design requirements.
Yes. QGM Mould can develop customized molds according to product drawings, dimensions, shapes, production requirements, and other technical specifications provided by customers.
Neither material is universally better. The appropriate choice depends on the product geometry, production volume, required durability, handling requirements, and production method. QGM Mould can recommend a suitable material based on the customer's application.
Depending on the mold design, QGM Mould uses processing methods and equipment including flat mills, CNC machining centers, wire cutting equipment, cutting and forming equipment, and welding and finishing equipment.
Send QGM Mould your product drawings, dimensions, samples, or technical requirements. Our team can evaluate the mold structure and manufacturing requirements and provide a suitable mold solution.
Whether you need molds for highway components, high-speed rail infrastructure, drainage systems, river channels, reservoirs, dams, or other precast concrete products, QGM Mould can provide customized mold manufacturing services.