Chongqing Rongqi Metal Products Co., Ltd. is located in the Jiangjin District De'an Industrial Park of Chongqing, with convenient transportation and smooth information flow. It is a professional enterprise that specializes in the long-term production of bridge engineering and building foundation materials, known for its technical expertise. The company has established an ISO9001:2008 quality assurance system that runs through the entire process of development, procurement, production, and service, certified by the China Quality Certification Center. The company boasts strong technical capabilities, exquisite production processes, advanced manufacturing equipment, a sound management system, excellent testing systems, stable product quality, and comprehensive technical services. Currently, it has one large-scale hot-rolled processing to cold-hardened steel strip production line, three sonic tube manufacturing lines, three sonic tube cooling lines, five prestressed plastic and metal bellows production lines, and water-stop steel plate equipment. A large stock of products is always available, and we welcome customers to call for purchases. With a good reputation and high-quality service, the company's products are now sold across the southwestern, central, and southern regions of China. The company has consistently adhered to the business philosophy of "meeting customer needs, strictly controlling product quality, providing perfect after-sales service, and creating high-quality products," aiming to offer newer products, better quality, and superior service to achieve a win-win future with our customers.