In recent years, with the mining of construction machinery and the coal mining industry, the performance requirements of the equipment have gradually increased, because most of the hoses need to be replaced at regular intervals; therefore, the products produced safely are the products of the coal mining engineering industry. The first requirement, our company has always adhered to the R&D and production concept of “safety first, quality-oriented”, strictly implemented the basic requirements of safe production, and has a special person to control every link of product production. Substandard products, to create safe rubber hose and accessories products. Most of…