Material contact surfaces certification? All SS304/316L with Ra≤0.8μm electropolishing. Complies with EC 1935/2004 and FDA 21 CFR 175.300 standards. admin2025-07-08T17:55:44+08:00About Equipment| Share This Story, Choose Your Platform! FacebookXRedditLinkedInWhatsAppTelegramTumblrPinterestVkXingEmail