T&T Quality

Quality Certificates

Our ISO 9001:2015, CE, TSE and international accreditation certificates. View them on the site or download them.

ISO 9001:2015 Quality Management System

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TSE TS EN 13126-8 Espagnolettes

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TSE TS EN 13126-4 Espagnolette Bolts

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TSE TS EN 1935 Hinges

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TSE TS EN 1906 Door Handles

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EN 1935 Certificate

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GOST-R Certificate

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