... temperature. Designed to suit customers requirementsDiameter of round thimble: 60-360mm(round shape)Temperature tolerance: ≤1100 ... Aluminum Co., Ltd4,Zhejiang Zhongya Aluminium Co., Ltd5,Luoyang Wanji Special Aluminium Alloy Co., Ltd6,Zhejiang Dingfeng ... Aluminum Co., Ltd7,Wujiang Longma Aluminum Co., Ltd8,Interthai Manufacturing Co., Ltd casting thimble ...