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Yingli group valve product sampling qualified rate reach up to 98%

 

According to production requirements of this year, on January 7th, Yingli group make sampling inspection for a number of ball valves that just off the line. In all draw-out 120, 118 qualified products; product sampling average pass rate is 98%. It is reported, this sampling observation is mainly from the body wall thickness accuracy of thread, airtight, and other check, the aim is to ensure the quality of the valve, prevent the emergence phenomenon of run, emit, drip, and leak.

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