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The equipment uses the power belt to transport the products to the material blocking position of the machine, and the machine can automatically complete the transfer, testing, sorting and turnover of the products; the product structure design is reasonable, and the 1-4 position switch can be used in one machine; compared with the manual production test line, the test is accurate, and the efficiency is increased by 2 times; the precision sensor is used, and the detection is reliable, and the quality is more controllable and stable.