We have been exported tempered glass-lid for many years. Our company specialized in manufacture and export various kinds of glass-lid. The annual production capacity of our company is 9, 000, 000 pieces. Ninety percent of them are exported to all over the world. Also our company successfully passed the certification of IS9001. And our products are of high quality and have high reputation in the market.The features of our product are as follows:Thickness: 4mm-8mmDiameter: 8cm-36cmShape: round, square, oval, & rectangularMaterial of glass: float glassColor: white, blue, green, and dark brown colorTemperature difference resistant 160centidegreee With polished stainless steel ring If you are interest in our product, please feel free to contact us.contact person , angie zhou