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KAILONG Moulding Flask – Professional Overview The KAILONG Moulding Flask is a robust, precision‑manufactured frame used in sand casting to contain and shape the molding sand under compaction pressure. Designed for both manual jolt‑squeeze machines and automated molding lines, KAILONG flasks provide essential rigidity, accurate alignment, and reliable venting during the mold making and pouring processes. Manufactured from high‑tensile cast iron (e.g., GG25 or GJL‑250) or