粘土试金坩埚型号规格表企业标号外口径(mm)内口径(mm)外高(mm)内高(mm)外底径(mm)备注JT-18070806655JT-290781078555JT-3A93801159555JT-3B958012510555JT-4938213211057JT-5938213211557JT-G5908015513655JT-6958314011848JT-CK5A908213212055出口、薄JT-CK5B888013211850出口、薄JT-CK6A108)