φ31.13x90 tungsten alloy pin gauge is the essential inspection tool of hole standardization inspection made of tungsten alloy material. It has high permeability, which is durable and not easy to deform. It is widely used in each kind of high precision technology domain, such as the electronic board, the circuit board, the mold, the precision machinery manufacture and so on.
Chinatungsten Online has passed ISO9001 total quality management system certification. Our products rely on technological innovation and quality assurance to occupy the international and domestic market. Tungsten alloy pin gauge provided by the company is made of high quality tungsten alloy, which is fully manual grinding and processed with a minimum tolerance of plus or minus 0.00025mm dimensional accuracy. With its high precision dimensional tolerance, it is used as a standard in general production to inspect or measure processed products.
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http://www.tungsten-alloy.com/tungsten-alloy-cylinder.html
