trYeh glassware uses "Borosilicate" glass with a 3.3 expansion coefficient, which is the American ASTM-E438 class (A) standard. Our type of glass utilizes automatic feeding, submerged temperature measurement and can endure rapid temperature change from –68F to + 300F.

All order are ship by UPSGround. We accept VISA or MASTER card and COD. We will not be responsible for damage claims 30 days subsequent to the date delivered. Please contact us by phone, fax or email regarding price detail.