High-strength ZAM-coated steel systems for highway guardrails and solar PV mounting structures — engineered to reduce material, logistics, and lifecycle costs for EPC contractors worldwide.
Qingdao Develop Group (迪乐普) is committed to leading the transformation of global road safety and renewable energy infrastructure through innovative ZAM-coated high-strength steel guardrails, durable photovoltaic mounting systems, and precision metal fabrication services.
Our goal is to deliver lasting, cost-effective, and reliable solutions for international partners — setting new industry benchmarks in corrosion resistance, structural performance, and sustainable manufacturing.
View Technical Details →Compared to standard Q235B steel
ZAM alloy ions seal cut edges automatically
No hot-dip galvanizing post-process needed
More units per container, lower freight cost
Our systems are trusted by professionals who demand precision engineering, reliable supply, and long-term cost efficiency.
Optimize material cost and installation efficiency across large-scale highway and solar projects with our pre-fabricated, lightweight system components.
Specify durable, standards-compliant guardrail systems (EN, AASHTO, AS/NZS) that reduce total lifecycle cost and maintenance requirements.
Deploy high-performance mounting systems engineered for coastal, high-humidity, and high-salinity environments — with 30+ year service life guarantees.
Comprehensive ZAM steel solutions for highway infrastructure and renewable energy projects.
Our ZAM-coated high-strength steel mounting systems were deployed in one of China's largest offshore solar installations — delivering proven performance in high-salt, high-humidity coastal conditions.
CGN Zhaoyuan 400MW Offshore Solar
Our engineers are ready to help you calculate material savings, logistics efficiency, and total cost of ownership for your upcoming highway or solar project.
