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Association pwosesis: Résine Association grenn sab al depoze vòt, teknoloji oto-renforcement-sab odyòm silicate, Association ak presizyon Sodyòm silicate, ak presizyon Silice Sol.
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Casting Process: Resin sand casting, Sodium silicate self-hardening-sand technology, Sodium silicate precision casting, Silica Sol precision casting.