This is Daisy from Lianyungang Yuanda Quartz Product Co.,Ltd. We are professional manufacturer of quartz crucibles,quartz beaker ,quartz tube and other quartz products for lab.With best quality and price. E-catalogs, pri ce list, new products’ photos and other detail information will be provided if needed. Your early reply will be appreciated.We understand you should consider many factors before placing an order,here i attached some pictures of our factory for yourreference.