At the end of time, remove the Roo tube Kaew ณืตามข้อ and 4.3 out of the kiln to cool ไฟ้า leave for 5 minutes, open the nitrogen remains on hold. After that, open the stopper and remove the nitrogen side fire-resistant tray came out. Leave to cool in the Sigma is the 20 minutes to 30 minutes, then take it to scale. Set-m23
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