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guardrail
Wangzu
Guardrail plastic mold is a precision injection molding tool for producing precast plastic and concrete guardrails, consisting of a moving die and fixed die installed on injection molding machines. Molten material is injected into the closed cavity, cooled and ejected to form uniform, dimensionally consistent guardrail components.
Our sea silk plastic guardrail molds are specially engineered for heavy-duty municipal engineering and infrastructure projects, delivering long-lasting performance in harsh outdoor environments including extreme temperatures, UV exposure and chemical corrosion. Lightweight, easy to install and low maintenance, these molds enable cost-effective mass prefabrication of safety barriers.
Verified in 100+ municipal and railway projects across China, including the Hefei High-Speed Railway Protection Project, our molds meet strict industry standards for safety and durability.
Manufactured from premium polypropylene (PP) with enhanced wear resistance, UV stability and corrosion resistance, our molds outperform standard ABS alternatives in long-term outdoor applications.
Reusable 500+ times under proper operation
20% longer lifespan than industry average molds
Reduces per-unit production cost by 15% for precast manufacturers
We maintain a full traceable QC system that records every step of the production process, ensuring exceptional dimensional accuracy.
Tolerance controlled within ±0.1mm for all components
Produced guardrail parts fit perfectly without gaps
Improves on-site installation efficiency by 30%
We offer a full range of standard sizes to meet most project requirements, and our engineering team provides custom mold design based on your project drawings or material lists.
Upper handrail: 195.5×10.6×10cm
Lower beam: 187.5×11×10cm
Column cap: 16×16×7cm
Columns: 101/105/107/111×12×12cm
I-shaped panels: 73.5/80/94 types
We maintain 5000+ pieces of standard guardrail molds in stock, supporting immediate shipment for emergency municipal and railway safety projects that require fast turnaround.
Parameter | Specification |
|---|---|
Brand | Wangzu |
Model | Plastic Guardrail Mold |
Material | High-Strength Polypropylene (PP) |
Standard Size | 93.75×72×5cm |
Mold Lifespan | 500+ Reuses |
Quality Control | Full-process traceable production records |
Compatible Machine | 120-200 Ton Injection Molding Machine |
Our sea silk plastic guardrail molds are widely used in the following infrastructure sectors:
Municipal Engineering: Road isolation barriers, subgrade protection fences, park boundary fences, pedestrian walkway guards
High-Speed Railway: Railway line access prohibition barriers, slope protection guardrails, drainage hole covers
Educational Institutions: School playground safety fences, campus area dividers, sports field perimeters
Construction Sites: Temporary safety barriers, construction zone markers, equipment enclosures
Residential Areas: Backyard fences, community perimeter protection, parking lot dividers
Featured Project: Our molds have been adopted by Hefei Railway Public Security Bureau for 50+ km of high-speed railway protection projects, providing reliable safety barriers since 2023.
Custom design review by our engineering team
Precision mold opening using CNC equipment
Injection molding with strict temperature control
100% dimensional and performance inspection
Pallet packaging for safe container transportation
Pre-shipment quality verification
All products undergo strict testing before delivery
Support third-party inspection (SGS, BV, etc.) at our factory
12-month warranty against manufacturing defects
Online technical support for mold operation and maintenance
As a professional mold manufacturer with 10+ years of experience, we operate a 5000㎡ production base equipped with 20+ advanced injection molding machines and a 30-person engineering team dedicated to delivering high-quality formwork solutions.
Send your project drawings or material list
Receive customized formwork solution within 24 hours
Review detailed quotation and technical specifications
Pay 30% deposit to start production
Inspect goods and pay balance before shipment
Payment Terms: T/T or L/C at sight
Production Lead Time: 15-20 days (normal season), 25-30 days (August-October peak season)
Trade Terms: EXW, FOB Shanghai, FOB Ningbo, CIF, CNF
Packaging: Bulk packing on standard pallets, optimized for container transportation
We are a professional plastic mold factory with our own production base in China, controlling every step from design to delivery.
Our PP guardrail molds can be reused 500+ times under proper operation and regular maintenance.
Yes, our engineering team can design custom molds based on your project drawings or specific requirements.
We provide a 12-month warranty against manufacturing defects and support third-party inspection at our factory.
