Henan Zhengfang Machinery Manufacturing Co., Ltd. (formerly Henan Changge Zhengfang Hydraulic Fittings Factory) was established in 1992 and is a private enterprise. It is a manufacturer of environmental-friendly dump truck roof equipment (dealing in dump truck and dump truck roof sealing systems). Our company is located in Changge City, the birthplace of the ancient God of Heaven, in the heart of the Central Plains, with the Jingguang Railway, Jingzhu Expressway, and National Highway 107 running through the city from north to south. It is conveniently accessible, with an advantageous geographical location. Our main products include environmental-friendly dump truck and dump truck roof sealing systems, automatic sliding canopy products for dump trucks, cylinder supports, upper hinges, automatic lock hooks for dump truck rear doors, steel plate welding parts, and various other dump truck accessories. In 2003, in response to the national call for "Protecting the Environment and Creating Green Cities," our company developed the ZF-1, ZF-2, ZF-3, and ZF-4 series of environmental-friendly roof sealing systems for waste transportation vehicles. Our company's automatic sliding canopy products for dump trucks are divided into the following categories: automatic sliding canopies for dump trucks are divided into chain-driven and wire rope-driven types. We can develop dump truck sliding canopy products that meet the specific needs of users in different regions. To date, our company has over 40 processing and testing equipment and 50 employees. Based on the "one-stop" casting processing production line, our products such as the dump truck roof sealing systems and automatic sliding canopies are well-received by users in all provinces, municipalities, and autonomous regions. Under the guiding principle of "surviving on quality, achieving benefits through management, and promoting development through technology," our company has implemented scientific management methods, improved the quality management system, strictly controlled the production process, established a high-quality workforce, and moved forward with a new attitude to achieve greater heights. Welcome new and old customers to call, write, and visit for guidance. We will sincerely serve you!