According to the requirements of customers, the production of customized size, material, hardness and other special requirements of steel balls. Provide steel ball processing services, such as steel ball grinding, polishing, quenching and other processing technology. Quality inspection of steel balls, including appearance inspection, size measurement, hardness testing, material analysis, etc. Provide steel ball packaging services, can be packaged according to customer requirements, such as plastic bags, cartons, wooden cases, etc. According to the needs of customers, we provide products with steel balls, such as steel ball bearings, steel ball valves, etc. Provide steel ball consulting services, including steel ball selection, use, maintenance and other aspects of advice. Provide steel ball after-sales service, including product quality problem solving, technical support, etc. Provide steel ball logistics services, including cargo transportation, warehousing, distribution and so on.…