Quality Assurance Association (Gütegemeinschaft)

Because quality should be recognised

The GSK Quality Assurance Association for Heavy-Duty Corrosion Protection of Valves and Fittings with Powder Coating (GSK e.V.) is the international industry network for businesses that coat valves and fittings with epoxy powder. GSK awards the RAL-GZ 662 Quality Mark (Gütezeichen) to companies who fulfil the strenuous quality-assurance requirements in accordance with the current Quality and Inspection Regulations. 

GSK has numerous members active worldwide who work extensively in the Quality Assurance Association together with international research institutes and independent testing institutes to further develop their technical skills. This leads to future success in international markets.

Die GSK ist member of RAL and the Bavarian Industry Association (vbw – Vereinigung der Bayerischen Wirtschaft e. V.).

RAL Quality Mark (Gütezeichen) of GSK
on video

A short video by GSK about its RAL Quality Mark



Our GSK secretariat will be pleased to answer all your enquiries.

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