Silicone Seals: 1. Do not release harmful components to human health; 2. Do not cause unacceptable changes to the food's composition; 3. Do not alter the taste or color of the food itself. Food-grade seals must comply with the legal regulations of the country of use. In China, they must meet the "GB 4806.11-2016 National Food Safety Standard for Rubber Materials and Products for Food Contact." Products exported to the U.S. must comply with the U.S. FDA, and those exported to Germany must comply with the German LFGB Food and Non-Food Act.

Food-grade O-rings feature: non-toxic, odorless, high transparency; soft, good elasticity, resistant to twisting without deformation; non-cracking, cold and heat resistant, long service life; high tear resistance; no yellowing, no frost, no fading at room temperature; no scale and no peculiar smell when kept in water for a long time.

Food-grade O-rings are used in food production equipment, beverage production equipment, condiment production equipment, amino acid production equipment, yeast production equipment, beer production equipment, mineral water production equipment, and cosmetic production equipment industries. Customized O-rings with various cross-sectional shapes are available upon request.

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