通过旋杆试验，确认目前的旋杆工艺参数，能够保证芯杆组装合格，组装效果符

Through the spinning rod test, confirm the current spinning rod process parameters, which can ensure that the core rod assembly is qualified and the assembly effect meets the quality standard. The labeling test proves that the current labeling process can ensure that the labeling effect meets the quality standards and the labeling process is stable. Through the batch number printing sample test to confirm the batch number printing temperature range, it can ensure that the batch number printing is clear, complete and accurate.

Through the screw rod test, confirm the current rotary rod process parameters, can ensure that the core rod assembly is qualified, assembly effect in line with quality standards. Through the labeling test, it is proved that the current labeling process can ensure that the labeling effect meets the quality standards and the labeling process is stable. Through the batch number printing sample test, confirm the batch number printing temperature range, can ensure that the batch number printing clear, complete, accurate location.

Through the rotary rod test, it is confirmed that the current technological parameters of the rotary rod can ensure that the core rod assembly is qualified and the assembly effect meets the quality standard. Through the labeling test, it is proved that the current labeling process can ensure that the labeling effect meets the quality standard and the labeling process is stable. Through the batch printing sample test, confirm the batch printing temperature range, which can ensure the batch printing clear, complete and accurate position.<br>