Your Guardrail Traffic Barriers are manufactured with the highest quality carbon steel and aluminum alloys for optimum durability. Guardrail Traffic Barriers begins with advanced automated production lines which employ laser cutting and CNC machining production techniques for maximum durability. Detailed pre-production design is the basis of the guardrail`s overall quality, structural design, and compliance with international standards. Zhengda holds more patents than any other industry competitor which is evident in automated lane control and bridge guardrail systems. Zhengda has the unique capability of balancing the required systems with the cultural and biodiversity sensitivities of the markets we serve. Zhengda has a commitment to continuous improvement based on direct and indirect feedback.
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