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| Quantity: | |
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50*30*10.5cm
Wangzu
Our prefabricated curb stone plastic mold is a specialized tool designed for manufacturing high-quality cement precast curb stones. Widely adopted in global infrastructure projects, these molds provide a lightweight, cost-effective, and customizable alternative to conventional steel molds.
Manufactured from premium engineering polypropylene (PP) (with ABS plastic options available) via precision injection molding, our molds are built to withstand repeated concrete pouring and harsh job site conditions. Whether you need standard-sized curbs for urban roads or custom curved curbs for landscape projects, Wangzu delivers reliable solutions tailored to your specific requirements.
We exclusively use food-grade, non-toxic engineering polypropylene (PP) as our primary raw material, selected for its unmatched balance of performance, durability, and cost-effectiveness. Every batch of raw material undergoes rigorous quality testing to ensure consistent performance:
High tensile strength, stiffness, and hardness to resist deformation during repeated concrete pouring
Excellent heat resistance (operable up to 100°C) for stable performance in extreme hot and cold climates
Superior anti-aging properties and 100% recyclability for sustainable construction practices
65-80% lighter than steel molds, enabling one-person handling without heavy lifting equipment
Excellent electrical insulation and moisture resistance, suitable for outdoor use in all weather conditions
Our molds are manufactured using a fully automated injection molding process with strict quality control at every stage, ensuring dimensional accuracy and long service life:
Quantitative Feeding: Precise measurement of raw PP/ABS particles to eliminate material waste
High-Temperature Plasticization: Uniform melting at 200-280°C to ensure consistent material properties
High-Pressure Injection: Injection into precision-machined mold cavities under controlled pressure
Controlled Cooling: Gradual cooling to prevent warping and ensure structural integrity
Demolding & Inspection: 100% dimensional accuracy check (cavity size error ≤ 0.5mm) before packaging
Convex Letter-Shaped Single Parting Surface: Enables quick and damage-free demolding, reducing product breakage rates
Custom Irregular Structure Support: Capable of producing arcs, chamfers, curved curbs, and other custom shapes to meet unique project designs
Reinforced Edge Design: Prevents cracking and deformation during concrete pouring and demolding
Every feature of our molds is designed to solve the biggest pain points of precast concrete manufacturers:
Ultra-Fast Demolding: Demolding time is only 1/4 of traditional steel molds, increasing daily production output by up to 60%
Lightweight & Portable: 65-80% lighter than steel molds, reducing labor costs and improving workplace safety
Long Service Life: Approximately 100 concrete pours per mold with regular maintenance (periodic application of demolding agent)
Consistent Dimensions: Cavity size error ≤ 0.5mm ensures seamless installation of curb stones on site
Low Maintenance: No rusting, no frequent repairs, simply clean and apply demolding agent between uses
Feature | Wangzu PP Plastic Curb Stone Mold | Traditional Steel Mold |
|---|---|---|
Upfront Cost | 30-50% lower | High initial investment |
Weight | 65-80% lighter (1-person handling) | Heavy (requires lifting equipment) |
Demolding Time | 1/4 of steel molds | Slow, labor-intensive |
Daily Output | Significantly higher | Lower |
Customization | Fast, low-cost ODM/OEM | Expensive and time-consuming |
Maintenance | Simple (apply demolding agent) | Prone to rust, frequent repairs |
Recyclability | 100% recyclable | Low recyclability |
Transportation Cost | Lower due to light weight | Higher due to heavy weight |
Standard sizes for national highways and expressways
Heavy-duty molds designed for high-volume production
Enable on-site precasting to reduce transportation costs and delivery times
Define road boundaries, prevent collisions, and guide drainage effectively
100×500×120mm standard molds for urban roads, sidewalks, and public spaces
Custom molds for decorative curbs and landscape projects
Consistent dimensions ensure seamless installation and a professional finish
Form buffer zones to protect pedestrians and vehicles
750×300×120mm heavy-duty molds for railway boundary curbs
High precision and durability to meet strict railway construction standards
Resistant to vibration and extreme weather conditions
Custom sizes for parking lots, residential streets, and commercial properties
Fast production to meet tight construction schedules
Cost-effective solution for small to medium-sized projects
Our MOQ is 1 piece for standard sizes. For custom orders, please contact us for specific MOQ requirements.
With proper maintenance (regular application of demolding agent and proper storage), our molds can be used for approximately 100 concrete pours.
Yes, we provide detailed user manuals and free technical support via phone, email, or video call. Our engineering team can also provide on-site support for large orders upon request.
