XBL.XBL (No. 313, Jingxian Economic and Technological Development Zone), founded in 1989, is a science and technology enterprise specializing in the production of high/low-pressure hoses and assemblies, and rollers, with 300 employees (including 55 middle and senior technicians), occupying an area of 29,000 square meters, and an annual production capacity of 2.4 million standard meters of hoses and 100,000 sets of rollers. The company has passed ISO9001, API and other international certificates, and its products have been awarded mining safety mark and import and export qualification, which are widely used in construction machinery, coal mine, petroleum and other fields, serving large domestic and foreign enterprises such as Handan Iron & Steel and Shougang, and exported to more than ten countries in Europe and the United States. With market orientation and scientific research and innovation as the core, its high-pressure steel wire braided hose, marine oil hose and other products have won the recognition of global customers for their excellent performance, and are now in short supply.