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CONTROLS AND TESTING OF METAL WIRES
Trafileria Lecchese run tests on wires for mechanical springs made within the company, carried out by the professional and up-to-date staff. Testing of steel wires is conducted in compliance with the above mentioned standards. Each supply is accompanied by a metal wire test certificate in compliance with EN 10204/04 Type 3.1 showing the following information:
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Wire quality
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Dimensions
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Wire tensile strength
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Required test results
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Chemical composition
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Results of Zn or zinc aluminium coating values
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