Tungyi Hardware CO., LTD || Professional Manufacturer of One-Way Degassing Valves Tungyi Hardware CO., LTD || Professional Manufacturer of One-Way Degassing Valves

One-Way Degassing Valves

Professional Manufacturer
Tungyi Hardware CO., LTD || Professional Manufacturer of One-Way Degassing Valves Tungyi Hardware CO., LTD || Professional Manufacturer of One-Way Degassing Valves

One-Way Degassing Valves

Professional Manufacturer

Professional Certifications

SGS
HACCP
JAS-ANZ
certification 1
certification 2

Certified by ISO 22000 and
HACCP international standards.