On April 29, 2020, the customer complained that the pitch dimension of the hs1912689 order f700a-p250-b44 A2 product shipped by our company was abnormal. The customer measured that the same inner chain link is close to the inner chain plate edge and the inner bending attached plate edge respectively, and the pitch has deviation, the maximum deviation is 0.5mm. The customer is worried that such deviation will cause side overload of the chain during operation and affect product quality.<br>
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