We will have corresponding inspections after each process. For the final finished products, we will do a full inspection according to customer requirements and international standards;We have complete testing equipment in the industry: spectrum analyzer, metallographic microscope, universal tensile testing machine, low-temperature impact testing machine, X-ray flaw detector, magnetic particle flaw detector, ultrasonic flaw detector, three-coordinate measuring machine, image measuring machine, etc. The above equipment can fully ensure that customers are provided with high-precision final castings, and at the same time can ensure that customers' physical and chemical properties, non-destructive testing, high-precision geometric dimension testing and other comprehensive testing requirements are met.