Suzhou Yangyi Vouch Testing Technology company is a professional manufacturer of fire resistance tester equipment ,we trust this company and we have cooperate with them for several machines,This is our royal supplier.
—— Durable Polymers
Vouch company is our good supplier ,we have bought several cone calorimeters from this company ,they have professional sales team and best after-sales service team.
—— mr abbas
Vouch company is a perfect provider of fire test equipments ,we always trust them .