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- 2020ๅนด2ๆ18ๆฅ (ไบ) 00:23 Inamin ็่จ ่ฒข็ปๅช้ค้ ้ขไฝฟ็จ่ :JamalJenson8026 ๏ผๅ ๅฎนไธบ๏ผโ[https://www.castermetal.com/steel-investment-casting/ Steel Investment Casting] Explained <br>LM25 The most frequently used cast aluminium alloy that can be supplied as cast or heat treated. Steel Casting is a special sort of casting that including different sort of steel. Lost-foam casting is a sort of evaporative-pattern casting process that is cโฆโ๏ผๅฏไธ่ดก็ฎ่ ๆฏโJamalJenson8026โ๏ผ่ฎจ่ฎบ๏ผ๏ผ