Cast iron square box has light weight, keep the used precision after repeated scraping.
How to choose high-quality granite square ruler?
There are two major aspects of the green and healthy development of the casting industry.
For any equipment manufacturers, we need to conduct field inspection review.
Cast iron V- block can be used for precision shaft parts of the detection, marking, positioning and machining.
Granite surface plate is made of natural stone materials, belongs to precision benchmarking tools.
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