The government of each country has the responsibility to formulate appropriate regulations and quality control measures to ensure the quality of drinking water and food. In each country, the requirements for materials that come into contact with drinking water and food are different.

ZONG YIH drinking water and food contact rubber materials and products are able to compliance the certification programs for each country/region. Our compounds are able to pass:

WRAS Approved Rubber Parts
DVGW Certificated Rubber Components
KTW W270 Approved Rubber Products
NSF Certificated Rubber Components from ZONG YIH







ZONG YIH can provide assistance in all aspects of material formulation evaluation, factory production control, and the establishment of necessary PPAP documents and reports, so that your products have the competitive advantage.

If you have any needs, please write to us!