Dear sirs, This is Shandong Linuo Group Co.,ltd. in China.Linuo Grou is a the largest company in borosilicate glass field.we can offer borosilicate glass tube,pharmaceutical glass,lighting glass tube,glass block,crystal glass ,microwave glassware,table glassware,solar tube,solar water heater,solar pv panel etc. You may visit our website:www.linuo.com,If you are interested in our products,don&＃39;t hesitate to contact me. Best regards, tokoo