Zhengda is renowned for its guardrail production with advanced automated techniques including laser cutting and CNC machining. Road guardrails are designed with functionality and safety in mind. Beginning with the design of every guardrail is the selection of raw materials which include lightweight and durable carbon steel, zinc steel, stainless steel and aluminum alloy. As with every guardrail produced, Zhengda meets international standards in safety and quality with every guardrail that is designed.
The number of patents Zhengda has in prefabricated drive guardrails is a testimony of their innovation and quality drive. Whether to protect or to act as a simple guard, every guardrail is subjected to a plethora of tests to protect users from the elements. Active in over thirty provinces and with international trade, Zhengda's guardrails are the most reputable in the industry. Due to the fact that governments and organizations purchase their guardrails, Zhengda understands to a greater extent the particular needs of their clients which leads to custom making of each guardrail. This means that with every guardrail produced, road safety is increased while accidents are not only minimized but prevented.
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