As production standard, we will have strict inspections after each process. For the final products, we will make 100% full inspection to meet the requirements of customers and international standards; then, we have advanced and complete testing equipment in the industry, universal material testing machine, spring tension testing machine, Blowell hardness tester, low hardness tester, drum tester, shock absorption test machine, high and low temperature test chamber, multi-speed program control motive, salt&spray test machine, etc. The above equipment is fully capable of ensuring that the products supplied to customers are fully tested.