PRECO strengthens own advantages continually in the developing and manufacturing of measuring calipers. We have become an expert in this industry. gage blocks series manufactured by PRECO include multiple types. And the products shown below belong to this type. The product is safe to use. It has passed tests that aim to check the amount of harmful substance contained in its materials, such as GB 18580, GB 18581, GB 18583, and GB 18584. Its dimension tolerance is strictly controlled within 0.1mm. The use of this product helps insulate people from the financial impact of unpredictable sharp energy price increases that could happen in the years to come. It features high reliability in machines work.
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