OGA Insights

Wenzhou yiyu sealing material co.,ltd is a leading manufacturer of sealing gasket,with more than 20 years' experience.Our products as follows:ring joint gasket,spiral wound gasket,corrugated metal gaskets etc. And all our products with ISO9001:2008 Quality System Authorities and API 6A Certifications. For many years, our factory has implemented the tenet of "quality first, user first, service first and credit first". We have won bids successively in major projects, both at home and abroad. Our products have enjoyed deep trust and a good reputation among its users. Welcome to our factory for business talks with a view to our common development .