HOME PRODUCTS RAW MATERIALS WE CARE CONTACT › ‹ Zinc Products Certified Company Piraiki Metals s.a. was founded in 1997 by Antonis Athymaritis for the production of zinc oxide, Green sealed and Feed grade. The production process is certified according to ISO 9001: 2015. More specifically the production process of zinc oxide Feed grade (mineral for animal feed) is certified according to (Quality and Safety System for Specialty Feed Ingredients and their Mixtures) as well as GMP + HACCP (system to ensure that products meet food safety, quality and legal requirements). Certifications © 2018 - Production of Zinc Oxide Designed by Attenzo Cookie policy