NINGBO LEXON BEARING Bearings are critical elements in all types of machinery from automobiles and airplanes to home appliances and equipment for producing steel and semiconductors. Adhering to "quality first, customer first",TOPO aims to establish a safe and reliable quality assurance system, and manufacture satisfactory products . A strict system has been established in production management, process, operation specifications and inspections. Our company took the lead in obtaining the ISO9001 quality management system certificate in the machinery industry. Only buyers log in to view contact information