At Zhengda, we take pride in our abilities to manufacture our clients' window railings. We have been in this field since `1998`, and have continued to successfully lead the window railings industry due to our commitment to innovation and quality. We manufacture our window railings using advanced , durable materials like: carbon steel, zinc steel, and aluminum alloys. With our fully automatated production lines ( including laser cutting and CNC machining), we manufacture internationally qualified products at hyper-precise levels. With almost one hundred patents for prefabricated drive guardrails, we continue to advance the industry. Zhengda's products are elegant, and provide further security for residential and commerical buildings. We have successfully served/ exported to customers and clients in over thirty provinces in China, Asia, and Africa.
Copyright © 2025 by Chongqing Zhengda Steel Structure Co., Ltd. - Privacy policy