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Product quality checks bearing

Shandong Bureau of Quality and Technical Supervision in the third quarter, has embarked on a Needle Roller Bearings product quality supervision. The product showed a pass rate of 85%. The total sample of 20 companies in Shandong Province produced 20 batches of Spherical Plain Bearings products. Based GB/T307.3-2005 “General technical requirements bearing”, GB/T304.9-2008 “General technical rules bearing joints” and other national standards andrequirements related to product standards, the … Continue reading

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