Zhengda is the best in the business when it comes to making highway guard rails. We're headquartered in Chongqing and have been in business since 1998. Because of the value we place on quality, Zhengda has fully automated laser and CNC cut guard rail production capabilities. This level of production technology excellence allows us to serve the highly demanding guard rail needs of China and the world.
Crash barriers and highway guard rails made from quality carbon steel, zinc steel, and aluminum alloy in protective coatings are sold in every provincial China and are exported to multiple countries in Asia and Africa. For nearly 30 years, we have put a focus on quality and on protecting lives with safety products where guard rails are designed to absorb the energy of an impacting vehicle and to prevent the vehicle from crashing through the guardrail to mitigate roll over situations.
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