Jining Rongyixin Trading Co., Ltd. is a comprehensive enterprise integrating steel warehousing and sales, and engineering machinery manufacturing. The company's business scope covers the sales of steel plates, sections, pipe fittings and stainless steel products, as well as the research and development, production, sales, maintenance and export of complete sets of engineering machinery. Adhering to the concept of "be a good person before doing good deeds", the company unites its efforts, pursues practical development, and strives to provide more perfect products and services for new and old customers at home and abroad to repay their care and support. The "Rongyixin" series of bulldozers, excavators and loaders produced by the company adopt international advanced crawler production technology and optimize and upgrade key components and key processes to meet the actual needs of users. The "Rongyixin" bulldozer series include RYX18 series, RYX28 series, ...