... sodium silicate (soluble glass)Material availablestainless steel, carbon steel, Alloy Steel, WCB, Tool Steel and etc.Weight10g-200kgAccuracyclass CT4 CT7Surface roughnessup ... 2,000MT per yearheat treatment:anneal, quenching, normalizing, carburizing,polishing, platingMachiningCNC and NC machining, turning, milling, drilling, boring, ... and CE/PED Certified by TUV stainless steel investment casting part