原挤压机进料控制系统已明显老化、落后，进料耗时长、进料精度和可靠性得不到保证。

However, the original feed control system of the extruder is obvious aging, out-of date and time-consuming in feeding.

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严格控制进料质量关、价格关。

Strictly control incoming materials quality and price.

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对供应商进行过程和体系审核，帮助供应商改进制程控制和质量体系，提高供应商的进料合格率。

Conduct the process and QMS audit for suppliers, help and drive the supplier to improve their process control and quality management system, improve the incoming acceptable rate.

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