Coloury Glass Industrial Ltd are specilized in borosilicate glass ,we supply high quality and competitive glass tea set,glass coffee set,double wall cup,and other drinkware.We use high quality borosilicate glass material with a 3.3 coefficient of expansion,the main characteristic of which is good chemical stability,low material expansion and high heat resistant.The instantaneous temperature exposure is from -20centigrade-150centigrade.If you are looking for these item,please contact us,or visit our website http://www.colouryglass.com Best RegardsColoury Glass Industrial ltd
