All our products are guaranteed " Made in Italy " in accordance with the proper certificates and documents.Our technical office and engineering department develops new products, thoroughly studied for thermo-plumbing installation, and manufactured according to customer requirements, ie: special dimensions etc.valved&fittings for home/industrial, stainless steel range, 90/10 copper nickel range, PEXb AL PEXb multylayer pipe, PE pipe and fittings. If you should have any questions, please be so kind to send us your inquiries so that we may inform you about our discounts and so on.